Home / 710,465.92-1,065,699.56-198,110.59

Finding the Fourth Proportional to 710,465.92, 1,065,699.56 and 198,110.59

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Solution

The fourth proportional to 710,465.92, 1,065,699.56 and 198,110.59 is: 297,166.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,465.92 : 1,065,699.56 = 198,110.59 : x
  2. Step 2: Convert to fraction form
    710,465.92/1,065,699.56 = 198,110.59/x
  3. Step 3: Cross multiply
    710,465.92x = 1,065,699.56 × 198,110.59
  4. Step 4: Simplify right side
    710,465.92x = 211,126,368,594.34
  5. Step 5: Solve for x
    x = 211,126,368,594.34/710,465.92
  6. Step 6: Final answer
    x = 297,166.07

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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.