Home / 433,060.20-648,812.70-370,852.20

Finding the Fourth Proportional to 433,060.20, 648,812.70 and 370,852.20

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Solution

The fourth proportional to 433,060.20, 648,812.70 and 370,852.20 is: 555,612.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,060.20 : 648,812.70 = 370,852.20 : x
  2. Step 2: Convert to fraction form
    433,060.20/648,812.70 = 370,852.20/x
  3. Step 3: Cross multiply
    433,060.20x = 648,812.70 × 370,852.20
  4. Step 4: Simplify right side
    433,060.20x = 240,613,617,182.94
  5. Step 5: Solve for x
    x = 240,613,617,182.94/433,060.20
  6. Step 6: Final answer
    x = 555,612.40

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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.