Finding the Fourth Proportional to 476,875.66, 715,202.50 and 177,497.22
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Solution
The fourth proportional to 476,875.66, 715,202.50 and 177,497.22 is: 266,204.52
Step by Step Solution
- Step 1: Write the proportion equation
476,875.66 : 715,202.50 = 177,497.22 : x - Step 2: Convert to fraction form
476,875.66/715,202.50 = 177,497.22/x - Step 3: Cross multiply
476,875.66x = 715,202.50 × 177,497.22 - Step 4: Simplify right side
476,875.66x = 126,946,455,487.05 - Step 5: Solve for x
x = 126,946,455,487.05/476,875.66 - Step 6: Final answer
x = 266,204.52
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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.