Home / 514,680.93-771,167.70-364,175.19

Finding the Fourth Proportional to 514,680.93, 771,167.70 and 364,175.19

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Solution

The fourth proportional to 514,680.93, 771,167.70 and 364,175.19 is: 545,658.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,680.93 : 771,167.70 = 364,175.19 : x
  2. Step 2: Convert to fraction form
    514,680.93/771,167.70 = 364,175.19/x
  3. Step 3: Cross multiply
    514,680.93x = 771,167.70 × 364,175.19
  4. Step 4: Simplify right side
    514,680.93x = 280,840,143,669.36
  5. Step 5: Solve for x
    x = 280,840,143,669.36/514,680.93
  6. Step 6: Final answer
    x = 545,658.73

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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.