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Finding the Third Proportional to 532,068.75 and 630,483.75

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Solution

The third proportional to 532,068.75 and 630,483.75 is: 747,102.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,068.75 : 630,483.75 = 630,483.75 : x
  2. Step 2: Convert to fraction form
    532,068.75/630,483.75 = 630,483.75/x
  3. Step 3: Cross multiply
    532,068.75x = 630,483.75 × 630,483.75
  4. Step 4: Simplify right side
    532,068.75x = 397,509,759,014.06
  5. Step 5: Solve for x
    x = 397,509,759,014.06/532,068.75
  6. Step 6: Final answer
    x = 747,102.25

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Why These Related Problems?

These problems maintain the same ratio (1.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.