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Finding the Fourth Proportional to 650,927.77, 975,702.74 and 296,190.90

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Solution

The fourth proportional to 650,927.77, 975,702.74 and 296,190.90 is: 443,972.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,927.77 : 975,702.74 = 296,190.90 : x
  2. Step 2: Convert to fraction form
    650,927.77/975,702.74 = 296,190.90/x
  3. Step 3: Cross multiply
    650,927.77x = 975,702.74 × 296,190.90
  4. Step 4: Simplify right side
    650,927.77x = 288,994,271,212.11
  5. Step 5: Solve for x
    x = 288,994,271,212.11/650,927.77
  6. Step 6: Final answer
    x = 443,972.87

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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.