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Finding the Fourth Proportional to 650,046.10, 973,319.55 and 650,046.10

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Solution

The fourth proportional to 650,046.10, 973,319.55 and 650,046.10 is: 973,319.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,046.10 : 973,319.55 = 650,046.10 : x
  2. Step 2: Convert to fraction form
    650,046.10/973,319.55 = 650,046.10/x
  3. Step 3: Cross multiply
    650,046.10x = 973,319.55 × 650,046.10
  4. Step 4: Simplify right side
    650,046.10x = 632,702,577,531.26
  5. Step 5: Solve for x
    x = 632,702,577,531.26/650,046.10
  6. Step 6: Final answer
    x = 973,319.55

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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.