Home / 403,026.15-604,613.03-166,239.66

Finding the Fourth Proportional to 403,026.15, 604,613.03 and 166,239.66

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Solution

The fourth proportional to 403,026.15, 604,613.03 and 166,239.66 is: 249,389.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,026.15 : 604,613.03 = 166,239.66 : x
  2. Step 2: Convert to fraction form
    403,026.15/604,613.03 = 166,239.66/x
  3. Step 3: Cross multiply
    403,026.15x = 604,613.03 × 166,239.66
  4. Step 4: Simplify right side
    403,026.15x = 100,510,664,538.77
  5. Step 5: Solve for x
    x = 100,510,664,538.77/403,026.15
  6. Step 6: Final answer
    x = 249,389.93

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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.