Home / 236,574.39-353,051.14-211,330.93

Finding the Fourth Proportional to 236,574.39, 353,051.14 and 211,330.93

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Solution

The fourth proportional to 236,574.39, 353,051.14 and 211,330.93 is: 315,379.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,574.39 : 353,051.14 = 211,330.93 : x
  2. Step 2: Convert to fraction form
    236,574.39/353,051.14 = 211,330.93/x
  3. Step 3: Cross multiply
    236,574.39x = 353,051.14 × 211,330.93
  4. Step 4: Simplify right side
    236,574.39x = 74,610,625,753.76
  5. Step 5: Solve for x
    x = 74,610,625,753.76/236,574.39
  6. Step 6: Final answer
    x = 315,379.13

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.