Home / 348,223.13-480,647.57-205,066.22

Finding the Fourth Proportional to 348,223.13, 480,647.57 and 205,066.22

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Solution

The fourth proportional to 348,223.13, 480,647.57 and 205,066.22 is: 283,050.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,223.13 : 480,647.57 = 205,066.22 : x
  2. Step 2: Convert to fraction form
    348,223.13/480,647.57 = 205,066.22/x
  3. Step 3: Cross multiply
    348,223.13x = 480,647.57 × 205,066.22
  4. Step 4: Simplify right side
    348,223.13x = 98,564,578,057.01
  5. Step 5: Solve for x
    x = 98,564,578,057.01/348,223.13
  6. Step 6: Final answer
    x = 283,050.06

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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.