Home / 356,038.07-533,688.03-222,611.93

Finding the Fourth Proportional to 356,038.07, 533,688.03 and 222,611.93

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Solution

The fourth proportional to 356,038.07, 533,688.03 and 222,611.93 is: 333,687.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,038.07 : 533,688.03 = 222,611.93 : x
  2. Step 2: Convert to fraction form
    356,038.07/533,688.03 = 222,611.93/x
  3. Step 3: Cross multiply
    356,038.07x = 533,688.03 × 222,611.93
  4. Step 4: Simplify right side
    356,038.07x = 118,805,322,543.88
  5. Step 5: Solve for x
    x = 118,805,322,543.88/356,038.07
  6. Step 6: Final answer
    x = 333,687.14

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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.