Finding the Fourth Proportional to 472,497.48, 708,244.92 and 232,272.60
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Solution
The fourth proportional to 472,497.48, 708,244.92 and 232,272.60 is: 348,162.47
Step by Step Solution
- Step 1: Write the proportion equation
472,497.48 : 708,244.92 = 232,272.60 : x - Step 2: Convert to fraction form
472,497.48/708,244.92 = 232,272.60/x - Step 3: Cross multiply
472,497.48x = 708,244.92 × 232,272.60 - Step 4: Simplify right side
472,497.48x = 164,505,889,005.19 - Step 5: Solve for x
x = 164,505,889,005.19/472,497.48 - Step 6: Final answer
x = 348,162.47
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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.