Home / 348,222.83-480,567.51-195,310.07

Finding the Fourth Proportional to 348,222.83, 480,567.51 and 195,310.07

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Solution

The fourth proportional to 348,222.83, 480,567.51 and 195,310.07 is: 269,539.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,222.83 : 480,567.51 = 195,310.07 : x
  2. Step 2: Convert to fraction form
    348,222.83/480,567.51 = 195,310.07/x
  3. Step 3: Cross multiply
    348,222.83x = 480,567.51 × 195,310.07
  4. Step 4: Simplify right side
    348,222.83x = 93,859,671,614.99
  5. Step 5: Solve for x
    x = 93,859,671,614.99/348,222.83
  6. Step 6: Final answer
    x = 269,539.11

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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.