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Finding the Fourth Proportional to 336,875.76, 464,860.59 and 191,642.91

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Solution

The fourth proportional to 336,875.76, 464,860.59 and 191,642.91 is: 264,451.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,875.76 : 464,860.59 = 191,642.91 : x
  2. Step 2: Convert to fraction form
    336,875.76/464,860.59 = 191,642.91/x
  3. Step 3: Cross multiply
    336,875.76x = 464,860.59 × 191,642.91
  4. Step 4: Simplify right side
    336,875.76x = 89,087,236,211.92
  5. Step 5: Solve for x
    x = 89,087,236,211.92/336,875.76
  6. Step 6: Final answer
    x = 264,451.31

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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.