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Finding the Fourth Proportional to 465,075.56, 697,594.98 and 132,651.56

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Solution

The fourth proportional to 465,075.56, 697,594.98 and 132,651.56 is: 198,972.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,075.56 : 697,594.98 = 132,651.56 : x
  2. Step 2: Convert to fraction form
    465,075.56/697,594.98 = 132,651.56/x
  3. Step 3: Cross multiply
    465,075.56x = 697,594.98 × 132,651.56
  4. Step 4: Simplify right side
    465,075.56x = 92,537,062,345.17
  5. Step 5: Solve for x
    x = 92,537,062,345.17/465,075.56
  6. Step 6: Final answer
    x = 198,972.10

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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.