Finding the Fourth Proportional to 175,848.60, 263,472.36 and 125,672.32
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Solution
The fourth proportional to 175,848.60, 263,472.36 and 125,672.32 is: 188,293.70
Step by Step Solution
- Step 1: Write the proportion equation
175,848.60 : 263,472.36 = 125,672.32 : x - Step 2: Convert to fraction form
175,848.60/263,472.36 = 125,672.32/x - Step 3: Cross multiply
175,848.60x = 263,472.36 × 125,672.32 - Step 4: Simplify right side
175,848.60x = 33,111,182,737.08 - Step 5: Solve for x
x = 33,111,182,737.08/175,848.60 - Step 6: Final answer
x = 188,293.70
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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.