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Finding the Fourth Proportional to 435,111.29, 600,421.65 and 241,530.20

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Solution

The fourth proportional to 435,111.29, 600,421.65 and 241,530.20 is: 333,293.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,111.29 : 600,421.65 = 241,530.20 : x
  2. Step 2: Convert to fraction form
    435,111.29/600,421.65 = 241,530.20/x
  3. Step 3: Cross multiply
    435,111.29x = 600,421.65 × 241,530.20
  4. Step 4: Simplify right side
    435,111.29x = 145,019,961,208.83
  5. Step 5: Solve for x
    x = 145,019,961,208.83/435,111.29
  6. Step 6: Final answer
    x = 333,293.95

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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.