Home / 961,117.10-1,441,566.30-251,216.90

Finding the Fourth Proportional to 961,117.10, 1,441,566.30 and 251,216.90

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Solution

The fourth proportional to 961,117.10, 1,441,566.30 and 251,216.90 is: 376,796.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,117.10 : 1,441,566.30 = 251,216.90 : x
  2. Step 2: Convert to fraction form
    961,117.10/1,441,566.30 = 251,216.90/x
  3. Step 3: Cross multiply
    961,117.10x = 1,441,566.30 × 251,216.90
  4. Step 4: Simplify right side
    961,117.10x = 362,145,817,030.47
  5. Step 5: Solve for x
    x = 362,145,817,030.47/961,117.10
  6. Step 6: Final answer
    x = 376,796.77

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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.