Finding the Fourth Proportional to 176,277.60, 243,263.25 and 95,705.08
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Solution
The fourth proportional to 176,277.60, 243,263.25 and 95,705.08 is: 132,073.09
Step by Step Solution
- Step 1: Write the proportion equation
176,277.60 : 243,263.25 = 95,705.08 : x - Step 2: Convert to fraction form
176,277.60/243,263.25 = 95,705.08/x - Step 3: Cross multiply
176,277.60x = 243,263.25 × 95,705.08 - Step 4: Simplify right side
176,277.60x = 23,281,528,194.15 - Step 5: Solve for x
x = 23,281,528,194.15/176,277.60 - Step 6: Final answer
x = 132,073.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.