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Finding the Fourth Proportional to 344,482.48, 475,401.65 and 191,536.23

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Solution

The fourth proportional to 344,482.48, 475,401.65 and 191,536.23 is: 264,328.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,482.48 : 475,401.65 = 191,536.23 : x
  2. Step 2: Convert to fraction form
    344,482.48/475,401.65 = 191,536.23/x
  3. Step 3: Cross multiply
    344,482.48x = 475,401.65 × 191,536.23
  4. Step 4: Simplify right side
    344,482.48x = 91,056,639,776.78
  5. Step 5: Solve for x
    x = 91,056,639,776.78/344,482.48
  6. Step 6: Final answer
    x = 264,328.80

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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.