Home / 343,092.29-473,412.23-215,677.67

Finding the Fourth Proportional to 343,092.29, 473,412.23 and 215,677.67

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Solution

The fourth proportional to 343,092.29, 473,412.23 and 215,677.67 is: 297,600.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,092.29 : 473,412.23 = 215,677.67 : x
  2. Step 2: Convert to fraction form
    343,092.29/473,412.23 = 215,677.67/x
  3. Step 3: Cross multiply
    343,092.29x = 473,412.23 × 215,677.67
  4. Step 4: Simplify right side
    343,092.29x = 102,104,444,348.84
  5. Step 5: Solve for x
    x = 102,104,444,348.84/343,092.29
  6. Step 6: Final answer
    x = 297,600.53

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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.