Home / 449,968.16-674,952.18-310,612.52

Finding the Fourth Proportional to 449,968.16, 674,952.18 and 310,612.52

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Solution

The fourth proportional to 449,968.16, 674,952.18 and 310,612.52 is: 465,918.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,968.16 : 674,952.18 = 310,612.52 : x
  2. Step 2: Convert to fraction form
    449,968.16/674,952.18 = 310,612.52/x
  3. Step 3: Cross multiply
    449,968.16x = 674,952.18 × 310,612.52
  4. Step 4: Simplify right side
    449,968.16x = 209,648,597,509.29
  5. Step 5: Solve for x
    x = 209,648,597,509.29/449,968.16
  6. Step 6: Final answer
    x = 465,918.74

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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.