Home / 623,077.52-934,616.40-196,656.50

Finding the Fourth Proportional to 623,077.52, 934,616.40 and 196,656.50

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Solution

The fourth proportional to 623,077.52, 934,616.40 and 196,656.50 is: 294,984.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,077.52 : 934,616.40 = 196,656.50 : x
  2. Step 2: Convert to fraction form
    623,077.52/934,616.40 = 196,656.50/x
  3. Step 3: Cross multiply
    623,077.52x = 934,616.40 × 196,656.50
  4. Step 4: Simplify right side
    623,077.52x = 183,798,390,066.60
  5. Step 5: Solve for x
    x = 183,798,390,066.60/623,077.52
  6. Step 6: Final answer
    x = 294,984.79

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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.