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Finding the Fourth Proportional to 650,296.80, 975,056.40 and 335,368.80

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Solution

The fourth proportional to 650,296.80, 975,056.40 and 335,368.80 is: 502,852.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,296.80 : 975,056.40 = 335,368.80 : x
  2. Step 2: Convert to fraction form
    650,296.80/975,056.40 = 335,368.80/x
  3. Step 3: Cross multiply
    650,296.80x = 975,056.40 × 335,368.80
  4. Step 4: Simplify right side
    650,296.80x = 327,003,494,800.32
  5. Step 5: Solve for x
    x = 327,003,494,800.32/650,296.80
  6. Step 6: Final answer
    x = 502,852.69

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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.