Home / 650,045.12-975,189.76-295,084.08

Finding the Fourth Proportional to 650,045.12, 975,189.76 and 295,084.08

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Solution

The fourth proportional to 650,045.12, 975,189.76 and 295,084.08 is: 442,681.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,045.12 : 975,189.76 = 295,084.08 : x
  2. Step 2: Convert to fraction form
    650,045.12/975,189.76 = 295,084.08/x
  3. Step 3: Cross multiply
    650,045.12x = 975,189.76 × 295,084.08
  4. Step 4: Simplify right side
    650,045.12x = 287,762,973,155.02
  5. Step 5: Solve for x
    x = 287,762,973,155.02/650,045.12
  6. Step 6: Final answer
    x = 442,681.54

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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.