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Finding the Fourth Proportional to 267,280.83, 368,744.67 and 152,565.93

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Solution

The fourth proportional to 267,280.83, 368,744.67 and 152,565.93 is: 210,482.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,280.83 : 368,744.67 = 152,565.93 : x
  2. Step 2: Convert to fraction form
    267,280.83/368,744.67 = 152,565.93/x
  3. Step 3: Cross multiply
    267,280.83x = 368,744.67 × 152,565.93
  4. Step 4: Simplify right side
    267,280.83x = 56,257,873,511.09
  5. Step 5: Solve for x
    x = 56,257,873,511.09/267,280.83
  6. Step 6: Final answer
    x = 210,482.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.