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Finding the Fourth Proportional to 352,133.60, 528,200.40 and 334,930.40

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Solution

The fourth proportional to 352,133.60, 528,200.40 and 334,930.40 is: 502,395.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,133.60 : 528,200.40 = 334,930.40 : x
  2. Step 2: Convert to fraction form
    352,133.60/528,200.40 = 334,930.40/x
  3. Step 3: Cross multiply
    352,133.60x = 528,200.40 × 334,930.40
  4. Step 4: Simplify right side
    352,133.60x = 176,910,371,252.16
  5. Step 5: Solve for x
    x = 176,910,371,252.16/352,133.60
  6. Step 6: Final answer
    x = 502,395.60

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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.