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Finding the Fourth Proportional to 440,746.82, 661,108.08 and 296,322.20

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Solution

The fourth proportional to 440,746.82, 661,108.08 and 296,322.20 is: 444,475.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,746.82 : 661,108.08 = 296,322.20 : x
  2. Step 2: Convert to fraction form
    440,746.82/661,108.08 = 296,322.20/x
  3. Step 3: Cross multiply
    440,746.82x = 661,108.08 × 296,322.20
  4. Step 4: Simplify right side
    440,746.82x = 195,901,000,703.38
  5. Step 5: Solve for x
    x = 195,901,000,703.38/440,746.82
  6. Step 6: Final answer
    x = 444,475.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.