Home / 348,176.63-521,454.93-338,598.83

Finding the Fourth Proportional to 348,176.63, 521,454.93 and 338,598.83

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Solution

The fourth proportional to 348,176.63, 521,454.93 and 338,598.83 is: 507,110.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,176.63 : 521,454.93 = 338,598.83 : x
  2. Step 2: Convert to fraction form
    348,176.63/521,454.93 = 338,598.83/x
  3. Step 3: Cross multiply
    348,176.63x = 521,454.93 × 338,598.83
  4. Step 4: Simplify right side
    348,176.63x = 176,564,026,588.46
  5. Step 5: Solve for x
    x = 176,564,026,588.46/348,176.63
  6. Step 6: Final answer
    x = 507,110.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.