Home / 403,215.17-604,802.70-150,476.33

Finding the Fourth Proportional to 403,215.17, 604,802.70 and 150,476.33

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Solution

The fourth proportional to 403,215.17, 604,802.70 and 150,476.33 is: 225,707.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,215.17 : 604,802.70 = 150,476.33 : x
  2. Step 2: Convert to fraction form
    403,215.17/604,802.70 = 150,476.33/x
  3. Step 3: Cross multiply
    403,215.17x = 604,802.70 × 150,476.33
  4. Step 4: Simplify right side
    403,215.17x = 91,008,492,182.10
  5. Step 5: Solve for x
    x = 91,008,492,182.10/403,215.17
  6. Step 6: Final answer
    x = 225,707.02

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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.