Finding the Fourth Proportional to 176,503.68, 243,580.44 and 108,560.52
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Solution
The fourth proportional to 176,503.68, 243,580.44 and 108,560.52 is: 149,816.82
Step by Step Solution
- Step 1: Write the proportion equation
176,503.68 : 243,580.44 = 108,560.52 : x - Step 2: Convert to fraction form
176,503.68/243,580.44 = 108,560.52/x - Step 3: Cross multiply
176,503.68x = 243,580.44 × 108,560.52 - Step 4: Simplify right side
176,503.68x = 26,443,219,228.23 - Step 5: Solve for x
x = 26,443,219,228.23/176,503.68 - Step 6: Final answer
x = 149,816.82
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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.