Home / 534,111.06-737,132.10-340,525.82

Finding the Fourth Proportional to 534,111.06, 737,132.10 and 340,525.82

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Solution

The fourth proportional to 534,111.06, 737,132.10 and 340,525.82 is: 469,963.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,111.06 : 737,132.10 = 340,525.82 : x
  2. Step 2: Convert to fraction form
    534,111.06/737,132.10 = 340,525.82/x
  3. Step 3: Cross multiply
    534,111.06x = 737,132.10 × 340,525.82
  4. Step 4: Simplify right side
    534,111.06x = 251,012,513,366.68
  5. Step 5: Solve for x
    x = 251,012,513,366.68/534,111.06
  6. Step 6: Final answer
    x = 469,963.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.