Home / 343,746.86-474,457.87-234,895.26

Finding the Fourth Proportional to 343,746.86, 474,457.87 and 234,895.26

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Solution

The fourth proportional to 343,746.86, 474,457.87 and 234,895.26 is: 324,215.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,746.86 : 474,457.87 = 234,895.26 : x
  2. Step 2: Convert to fraction form
    343,746.86/474,457.87 = 234,895.26/x
  3. Step 3: Cross multiply
    343,746.86x = 474,457.87 × 234,895.26
  4. Step 4: Simplify right side
    343,746.86x = 111,447,903,394.11
  5. Step 5: Solve for x
    x = 111,447,903,394.11/343,746.86
  6. Step 6: Final answer
    x = 324,215.04

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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.