Home / 653,210.17-901,406.91-366,742.33

Finding the Fourth Proportional to 653,210.17, 901,406.91 and 366,742.33

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Solution

The fourth proportional to 653,210.17, 901,406.91 and 366,742.33 is: 506,091.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,210.17 : 901,406.91 = 366,742.33 : x
  2. Step 2: Convert to fraction form
    653,210.17/901,406.91 = 366,742.33/x
  3. Step 3: Cross multiply
    653,210.17x = 901,406.91 × 366,742.33
  4. Step 4: Simplify right side
    653,210.17x = 330,584,071,549.29
  5. Step 5: Solve for x
    x = 330,584,071,549.29/653,210.17
  6. Step 6: Final answer
    x = 506,091.43

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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.