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Finding the Fourth Proportional to 602,553.48, 903,826.31 and 153,270.51

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Solution

The fourth proportional to 602,553.48, 903,826.31 and 153,270.51 is: 229,904.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,553.48 : 903,826.31 = 153,270.51 : x
  2. Step 2: Convert to fraction form
    602,553.48/903,826.31 = 153,270.51/x
  3. Step 3: Cross multiply
    602,553.48x = 903,826.31 × 153,270.51
  4. Step 4: Simplify right side
    602,553.48x = 138,529,918,718.77
  5. Step 5: Solve for x
    x = 138,529,918,718.77/602,553.48
  6. Step 6: Final answer
    x = 229,904.77

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1.5x scale

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.