Home / 465,275.80-694,761.92-369,430.52

Finding the Fourth Proportional to 465,275.80, 694,761.92 and 369,430.52

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Solution

The fourth proportional to 465,275.80, 694,761.92 and 369,430.52 is: 551,643.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,275.80 : 694,761.92 = 369,430.52 : x
  2. Step 2: Convert to fraction form
    465,275.80/694,761.92 = 369,430.52/x
  3. Step 3: Cross multiply
    465,275.80x = 694,761.92 × 369,430.52
  4. Step 4: Simplify right side
    465,275.80x = 256,666,257,381.80
  5. Step 5: Solve for x
    x = 256,666,257,381.80/465,275.80
  6. Step 6: Final answer
    x = 551,643.26

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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.