Home / 933,065.80-1,399,253.10-302,000.20

Finding the Fourth Proportional to 933,065.80, 1,399,253.10 and 302,000.20

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Solution

The fourth proportional to 933,065.80, 1,399,253.10 and 302,000.20 is: 452,888.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,065.80 : 1,399,253.10 = 302,000.20 : x
  2. Step 2: Convert to fraction form
    933,065.80/1,399,253.10 = 302,000.20/x
  3. Step 3: Cross multiply
    933,065.80x = 1,399,253.10 × 302,000.20
  4. Step 4: Simplify right side
    933,065.80x = 422,574,716,050.62
  5. Step 5: Solve for x
    x = 422,574,716,050.62/933,065.80
  6. Step 6: Final answer
    x = 452,888.44

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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.