Finding the Fourth Proportional to 177,889.08, 266,482.98 and 144,646.68
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Solution
The fourth proportional to 177,889.08, 266,482.98 and 144,646.68 is: 216,684.90
Step by Step Solution
- Step 1: Write the proportion equation
177,889.08 : 266,482.98 = 144,646.68 : x - Step 2: Convert to fraction form
177,889.08/266,482.98 = 144,646.68/x - Step 3: Cross multiply
177,889.08x = 266,482.98 × 144,646.68 - Step 4: Simplify right side
177,889.08x = 38,545,878,333.51 - Step 5: Solve for x
x = 38,545,878,333.51/177,889.08 - Step 6: Final answer
x = 216,684.90
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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.