Finding the Fourth Proportional to 176,494.08, 243,561.76 and 97,006.08
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Solution
The fourth proportional to 176,494.08, 243,561.76 and 97,006.08 is: 133,868.35
Step by Step Solution
- Step 1: Write the proportion equation
176,494.08 : 243,561.76 = 97,006.08 : x - Step 2: Convert to fraction form
176,494.08/243,561.76 = 97,006.08/x - Step 3: Cross multiply
176,494.08x = 243,561.76 × 97,006.08 - Step 4: Simplify right side
176,494.08x = 23,626,971,575.50 - Step 5: Solve for x
x = 23,626,971,575.50/176,494.08 - Step 6: Final answer
x = 133,868.35
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.