Home / 369,132.30-551,675.48-269,502.30

Finding the Fourth Proportional to 369,132.30, 551,675.48 and 269,502.30

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Solution

The fourth proportional to 369,132.30, 551,675.48 and 269,502.30 is: 402,776.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,132.30 : 551,675.48 = 269,502.30 : x
  2. Step 2: Convert to fraction form
    369,132.30/551,675.48 = 269,502.30/x
  3. Step 3: Cross multiply
    369,132.30x = 551,675.48 × 269,502.30
  4. Step 4: Simplify right side
    369,132.30x = 148,677,809,366.09
  5. Step 5: Solve for x
    x = 148,677,809,366.09/369,132.30
  6. Step 6: Final answer
    x = 402,776.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.