Home / 614,974.85-848,666.65-343,060.35

Finding the Fourth Proportional to 614,974.85, 848,666.65 and 343,060.35

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Solution

The fourth proportional to 614,974.85, 848,666.65 and 343,060.35 is: 473,424.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,974.85 : 848,666.65 = 343,060.35 : x
  2. Step 2: Convert to fraction form
    614,974.85/848,666.65 = 343,060.35/x
  3. Step 3: Cross multiply
    614,974.85x = 848,666.65 × 343,060.35
  4. Step 4: Simplify right side
    614,974.85x = 291,143,877,982.33
  5. Step 5: Solve for x
    x = 291,143,877,982.33/614,974.85
  6. Step 6: Final answer
    x = 473,424.04

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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.