Home / 343,829.16-474,492.42-192,937.32

Finding the Fourth Proportional to 343,829.16, 474,492.42 and 192,937.32

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Solution

The fourth proportional to 343,829.16, 474,492.42 and 192,937.32 is: 266,258.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,829.16 : 474,492.42 = 192,937.32 : x
  2. Step 2: Convert to fraction form
    343,829.16/474,492.42 = 192,937.32/x
  3. Step 3: Cross multiply
    343,829.16x = 474,492.42 × 192,937.32
  4. Step 4: Simplify right side
    343,829.16x = 91,547,295,875.11
  5. Step 5: Solve for x
    x = 91,547,295,875.11/343,829.16
  6. Step 6: Final answer
    x = 266,258.09

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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.