Home / 543,652.32-750,215.04-301,950.72

Finding the Fourth Proportional to 543,652.32, 750,215.04 and 301,950.72

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Solution

The fourth proportional to 543,652.32, 750,215.04 and 301,950.72 is: 416,678.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,652.32 : 750,215.04 = 301,950.72 : x
  2. Step 2: Convert to fraction form
    543,652.32/750,215.04 = 301,950.72/x
  3. Step 3: Cross multiply
    543,652.32x = 750,215.04 × 301,950.72
  4. Step 4: Simplify right side
    543,652.32x = 226,527,971,482.83
  5. Step 5: Solve for x
    x = 226,527,971,482.83/543,652.32
  6. Step 6: Final answer
    x = 416,678.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.