Home / 433,019.28-650,117.94-243,612.93

Finding the Fourth Proportional to 433,019.28, 650,117.94 and 243,612.93

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Solution

The fourth proportional to 433,019.28, 650,117.94 and 243,612.93 is: 365,750.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,019.28 : 650,117.94 = 243,612.93 : x
  2. Step 2: Convert to fraction form
    433,019.28/650,117.94 = 243,612.93/x
  3. Step 3: Cross multiply
    433,019.28x = 650,117.94 × 243,612.93
  4. Step 4: Simplify right side
    433,019.28x = 158,377,136,208.96
  5. Step 5: Solve for x
    x = 158,377,136,208.96/433,019.28
  6. Step 6: Final answer
    x = 365,750.77

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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.