Home / 623,191.84-934,913.52-196,794.28

Finding the Fourth Proportional to 623,191.84, 934,913.52 and 196,794.28

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Solution

The fourth proportional to 623,191.84, 934,913.52 and 196,794.28 is: 295,231.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,191.84 : 934,913.52 = 196,794.28 : x
  2. Step 2: Convert to fraction form
    623,191.84/934,913.52 = 196,794.28/x
  3. Step 3: Cross multiply
    623,191.84x = 934,913.52 × 196,794.28
  4. Step 4: Simplify right side
    623,191.84x = 183,985,633,030.67
  5. Step 5: Solve for x
    x = 183,985,633,030.67/623,191.84
  6. Step 6: Final answer
    x = 295,231.13

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.