Home / 690,213.32-1,035,569.10-241,000.40

Finding the Fourth Proportional to 690,213.32, 1,035,569.10 and 241,000.40

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Solution

The fourth proportional to 690,213.32, 1,035,569.10 and 241,000.40 is: 361,587.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,213.32 : 1,035,569.10 = 241,000.40 : x
  2. Step 2: Convert to fraction form
    690,213.32/1,035,569.10 = 241,000.40/x
  3. Step 3: Cross multiply
    690,213.32x = 1,035,569.10 × 241,000.40
  4. Step 4: Simplify right side
    690,213.32x = 249,572,567,327.64
  5. Step 5: Solve for x
    x = 249,572,567,327.64/690,213.32
  6. Step 6: Final answer
    x = 361,587.58

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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.