Home / 615,144.46-848,898.19-343,196.18

Finding the Fourth Proportional to 615,144.46, 848,898.19 and 343,196.18

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Solution

The fourth proportional to 615,144.46, 848,898.19 and 343,196.18 is: 473,610.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,144.46 : 848,898.19 = 343,196.18 : x
  2. Step 2: Convert to fraction form
    615,144.46/848,898.19 = 343,196.18/x
  3. Step 3: Cross multiply
    615,144.46x = 848,898.19 × 343,196.18
  4. Step 4: Simplify right side
    615,144.46x = 291,338,616,016.91
  5. Step 5: Solve for x
    x = 291,338,616,016.91/615,144.46
  6. Step 6: Final answer
    x = 473,610.08

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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.