Finding the Fourth Proportional to 232,215.60, 348,323.40 and 202,691.10
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Solution
The fourth proportional to 232,215.60, 348,323.40 and 202,691.10 is: 304,036.65
Step by Step Solution
- Step 1: Write the proportion equation
232,215.60 : 348,323.40 = 202,691.10 : x - Step 2: Convert to fraction form
232,215.60/348,323.40 = 202,691.10/x - Step 3: Cross multiply
232,215.60x = 348,323.40 × 202,691.10 - Step 4: Simplify right side
232,215.60x = 70,602,053,101.74 - Step 5: Solve for x
x = 70,602,053,101.74/232,215.60 - Step 6: Final answer
x = 304,036.65
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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.