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Finding the Fourth Proportional to 651,526.90, 975,959.91 and 335,319.50

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Solution

The fourth proportional to 651,526.90, 975,959.91 and 335,319.50 is: 502,294.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,526.90 : 975,959.91 = 335,319.50 : x
  2. Step 2: Convert to fraction form
    651,526.90/975,959.91 = 335,319.50/x
  3. Step 3: Cross multiply
    651,526.90x = 975,959.91 × 335,319.50
  4. Step 4: Simplify right side
    651,526.90x = 327,258,391,481.15
  5. Step 5: Solve for x
    x = 327,258,391,481.15/651,526.90
  6. Step 6: Final answer
    x = 502,294.52

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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.