Home / 673,552.97-1,010,712.85-247,031.93

Finding the Fourth Proportional to 673,552.97, 1,010,712.85 and 247,031.93

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Solution

The fourth proportional to 673,552.97, 1,010,712.85 and 247,031.93 is: 370,688.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,552.97 : 1,010,712.85 = 247,031.93 : x
  2. Step 2: Convert to fraction form
    673,552.97/1,010,712.85 = 247,031.93/x
  3. Step 3: Cross multiply
    673,552.97x = 1,010,712.85 × 247,031.93
  4. Step 4: Simplify right side
    673,552.97x = 249,678,343,624.80
  5. Step 5: Solve for x
    x = 249,678,343,624.80/673,552.97
  6. Step 6: Final answer
    x = 370,688.51

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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.