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Finding the Fourth Proportional to 573,375.19, 859,525.61 and 194,030.35

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Solution

The fourth proportional to 573,375.19, 859,525.61 and 194,030.35 is: 290,863.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,375.19 : 859,525.61 = 194,030.35 : x
  2. Step 2: Convert to fraction form
    573,375.19/859,525.61 = 194,030.35/x
  3. Step 3: Cross multiply
    573,375.19x = 859,525.61 × 194,030.35
  4. Step 4: Simplify right side
    573,375.19x = 166,774,054,942.26
  5. Step 5: Solve for x
    x = 166,774,054,942.26/573,375.19
  6. Step 6: Final answer
    x = 290,863.74

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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.