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Finding the Fourth Proportional to 594,521.94, 891,780.51 and 215,353.93

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Solution

The fourth proportional to 594,521.94, 891,780.51 and 215,353.93 is: 323,030.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,521.94 : 891,780.51 = 215,353.93 : x
  2. Step 2: Convert to fraction form
    594,521.94/891,780.51 = 215,353.93/x
  3. Step 3: Cross multiply
    594,521.94x = 891,780.51 × 215,353.93
  4. Step 4: Simplify right side
    594,521.94x = 192,048,437,525.90
  5. Step 5: Solve for x
    x = 192,048,437,525.90/594,521.94
  6. Step 6: Final answer
    x = 323,030.03

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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.