Home / 623,128.75-934,850.69-173,849.41

Finding the Fourth Proportional to 623,128.75, 934,850.69 and 173,849.41

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Solution

The fourth proportional to 623,128.75, 934,850.69 and 173,849.41 is: 260,818.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,128.75 : 934,850.69 = 173,849.41 : x
  2. Step 2: Convert to fraction form
    623,128.75/934,850.69 = 173,849.41/x
  3. Step 3: Cross multiply
    623,128.75x = 934,850.69 × 173,849.41
  4. Step 4: Simplify right side
    623,128.75x = 162,523,244,964.06
  5. Step 5: Solve for x
    x = 162,523,244,964.06/623,128.75
  6. Step 6: Final answer
    x = 260,818.08

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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.