Home / 382,373.10-573,559.65-133,055.10

Finding the Fourth Proportional to 382,373.10, 573,559.65 and 133,055.10

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Solution

The fourth proportional to 382,373.10, 573,559.65 and 133,055.10 is: 199,582.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,373.10 : 573,559.65 = 133,055.10 : x
  2. Step 2: Convert to fraction form
    382,373.10/573,559.65 = 133,055.10/x
  3. Step 3: Cross multiply
    382,373.10x = 573,559.65 × 133,055.10
  4. Step 4: Simplify right side
    382,373.10x = 76,315,036,586.72
  5. Step 5: Solve for x
    x = 76,315,036,586.72/382,373.10
  6. Step 6: Final answer
    x = 199,582.65

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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.