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Finding the Fourth Proportional to 352,337.40, 528,851.70 and 175,044.60

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Solution

The fourth proportional to 352,337.40, 528,851.70 and 175,044.60 is: 262,738.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,337.40 : 528,851.70 = 175,044.60 : x
  2. Step 2: Convert to fraction form
    352,337.40/528,851.70 = 175,044.60/x
  3. Step 3: Cross multiply
    352,337.40x = 528,851.70 × 175,044.60
  4. Step 4: Simplify right side
    352,337.40x = 92,572,634,285.82
  5. Step 5: Solve for x
    x = 92,572,634,285.82/352,337.40
  6. Step 6: Final answer
    x = 262,738.60

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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.