Home / 908,200.80-1,362,301.20-375,544.80

Finding the Fourth Proportional to 908,200.80, 1,362,301.20 and 375,544.80

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Solution

The fourth proportional to 908,200.80, 1,362,301.20 and 375,544.80 is: 563,317.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,200.80 : 1,362,301.20 = 375,544.80 : x
  2. Step 2: Convert to fraction form
    908,200.80/1,362,301.20 = 375,544.80/x
  3. Step 3: Cross multiply
    908,200.80x = 1,362,301.20 × 375,544.80
  4. Step 4: Simplify right side
    908,200.80x = 511,605,131,693.76
  5. Step 5: Solve for x
    x = 511,605,131,693.76/908,200.80
  6. Step 6: Final answer
    x = 563,317.20

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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.