Finding the Fourth Proportional to 551,654.76, 827,482.18 and 177,677.76
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Solution
The fourth proportional to 551,654.76, 827,482.18 and 177,677.76 is: 266,516.65
Step by Step Solution
- Step 1: Write the proportion equation
551,654.76 : 827,482.18 = 177,677.76 : x - Step 2: Convert to fraction form
551,654.76/827,482.18 = 177,677.76/x - Step 3: Cross multiply
551,654.76x = 827,482.18 × 177,677.76 - Step 4: Simplify right side
551,654.76x = 147,025,180,182.32 - Step 5: Solve for x
x = 147,025,180,182.32/551,654.76 - Step 6: Final answer
x = 266,516.65
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1.5x scale
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.