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Finding the Fourth Proportional to 296,429.51, 444,505.84 and 106,864.91

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Solution

The fourth proportional to 296,429.51, 444,505.84 and 106,864.91 is: 160,247.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,429.51 : 444,505.84 = 106,864.91 : x
  2. Step 2: Convert to fraction form
    296,429.51/444,505.84 = 106,864.91/x
  3. Step 3: Cross multiply
    296,429.51x = 444,505.84 × 106,864.91
  4. Step 4: Simplify right side
    296,429.51x = 47,502,077,430.18
  5. Step 5: Solve for x
    x = 47,502,077,430.18/296,429.51
  6. Step 6: Final answer
    x = 160,247.46

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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.