Home / 897,302.30-1,346,207.70-365,205.20

Finding the Fourth Proportional to 897,302.30, 1,346,207.70 and 365,205.20

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Solution

The fourth proportional to 897,302.30, 1,346,207.70 and 365,205.20 is: 547,911.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,302.30 : 1,346,207.70 = 365,205.20 : x
  2. Step 2: Convert to fraction form
    897,302.30/1,346,207.70 = 365,205.20/x
  3. Step 3: Cross multiply
    897,302.30x = 1,346,207.70 × 365,205.20
  4. Step 4: Simplify right side
    897,302.30x = 491,642,052,320.04
  5. Step 5: Solve for x
    x = 491,642,052,320.04/897,302.30
  6. Step 6: Final answer
    x = 547,911.28

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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.