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Finding the Fourth Proportional to 344,482.98, 475,402.34 and 191,536.73

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Solution

The fourth proportional to 344,482.98, 475,402.34 and 191,536.73 is: 264,329.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,482.98 : 475,402.34 = 191,536.73 : x
  2. Step 2: Convert to fraction form
    344,482.98/475,402.34 = 191,536.73/x
  3. Step 3: Cross multiply
    344,482.98x = 475,402.34 × 191,536.73
  4. Step 4: Simplify right side
    344,482.98x = 91,057,009,637.95
  5. Step 5: Solve for x
    x = 91,057,009,637.95/344,482.98
  6. Step 6: Final answer
    x = 264,329.49

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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.