Finding the Fourth Proportional to 536,966.21, 805,434.84 and 132,162.03
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Solution
The fourth proportional to 536,966.21, 805,434.84 and 132,162.03 is: 198,239.48
Step by Step Solution
- Step 1: Write the proportion equation
536,966.21 : 805,434.84 = 132,162.03 : x - Step 2: Convert to fraction form
536,966.21/805,434.84 = 132,162.03/x - Step 3: Cross multiply
536,966.21x = 805,434.84 × 132,162.03 - Step 4: Simplify right side
536,966.21x = 106,447,903,487.13 - Step 5: Solve for x
x = 106,447,903,487.13/536,966.21 - Step 6: Final answer
x = 198,239.48
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.