Home / 615,020.01-848,734.25-343,085.73

Finding the Fourth Proportional to 615,020.01, 848,734.25 and 343,085.73

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Solution

The fourth proportional to 615,020.01, 848,734.25 and 343,085.73 is: 473,462.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,020.01 : 848,734.25 = 343,085.73 : x
  2. Step 2: Convert to fraction form
    615,020.01/848,734.25 = 343,085.73/x
  3. Step 3: Cross multiply
    615,020.01x = 848,734.25 × 343,085.73
  4. Step 4: Simplify right side
    615,020.01x = 291,188,608,021.82
  5. Step 5: Solve for x
    x = 291,188,608,021.82/615,020.01
  6. Step 6: Final answer
    x = 473,462.01

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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.