Home / 710,209.95-1,065,318.90-236,894.01

Finding the Fourth Proportional to 710,209.95, 1,065,318.90 and 236,894.01

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Solution

The fourth proportional to 710,209.95, 1,065,318.90 and 236,894.01 is: 355,342.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,209.95 : 1,065,318.90 = 236,894.01 : x
  2. Step 2: Convert to fraction form
    710,209.95/1,065,318.90 = 236,894.01/x
  3. Step 3: Cross multiply
    710,209.95x = 1,065,318.90 × 236,894.01
  4. Step 4: Simplify right side
    710,209.95x = 252,367,666,149.79
  5. Step 5: Solve for x
    x = 252,367,666,149.79/710,209.95
  6. Step 6: Final answer
    x = 355,342.34

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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.