Home / 476,895.12-714,844.44-350,347.20

Finding the Fourth Proportional to 476,895.12, 714,844.44 and 350,347.20

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Solution

The fourth proportional to 476,895.12, 714,844.44 and 350,347.20 is: 525,154.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,895.12 : 714,844.44 = 350,347.20 : x
  2. Step 2: Convert to fraction form
    476,895.12/714,844.44 = 350,347.20/x
  3. Step 3: Cross multiply
    476,895.12x = 714,844.44 × 350,347.20
  4. Step 4: Simplify right side
    476,895.12x = 250,443,747,989.57
  5. Step 5: Solve for x
    x = 250,443,747,989.57/476,895.12
  6. Step 6: Final answer
    x = 525,154.77

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1.5x scale

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.