Finding the Fourth Proportional to 355,199.47, 532,817.66 and 177,646.49
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Solution
The fourth proportional to 355,199.47, 532,817.66 and 177,646.49 is: 266,478.96
Step by Step Solution
- Step 1: Write the proportion equation
355,199.47 : 532,817.66 = 177,646.49 : x - Step 2: Convert to fraction form
355,199.47/532,817.66 = 177,646.49/x - Step 3: Cross multiply
355,199.47x = 532,817.66 × 177,646.49 - Step 4: Simplify right side
355,199.47x = 94,653,187,109.01 - Step 5: Solve for x
x = 94,653,187,109.01/355,199.47 - Step 6: Final answer
x = 266,478.96
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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.