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Finding the Fourth Proportional to 253,363.07, 349,488.69 and 167,322.84

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Solution

The fourth proportional to 253,363.07, 349,488.69 and 167,322.84 is: 230,804.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,363.07 : 349,488.69 = 167,322.84 : x
  2. Step 2: Convert to fraction form
    253,363.07/349,488.69 = 167,322.84/x
  3. Step 3: Cross multiply
    253,363.07x = 349,488.69 × 167,322.84
  4. Step 4: Simplify right side
    253,363.07x = 58,477,440,158.68
  5. Step 5: Solve for x
    x = 58,477,440,158.68/253,363.07
  6. Step 6: Final answer
    x = 230,804.91

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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.