Finding the Fourth Proportional to 239,503.98, 359,284.61 and 97,318.87
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Solution
The fourth proportional to 239,503.98, 359,284.61 and 97,318.87 is: 145,989.94
Step by Step Solution
- Step 1: Write the proportion equation
239,503.98 : 359,284.61 = 97,318.87 : x - Step 2: Convert to fraction form
239,503.98/359,284.61 = 97,318.87/x - Step 3: Cross multiply
239,503.98x = 359,284.61 × 97,318.87 - Step 4: Simplify right side
239,503.98x = 34,965,172,253.59 - Step 5: Solve for x
x = 34,965,172,253.59/239,503.98 - Step 6: Final answer
x = 145,989.94
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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.