Finding the Fourth Proportional to 175,471.07, 242,149.38 and 94,898.69
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Solution
The fourth proportional to 175,471.07, 242,149.38 and 94,898.69 is: 130,959.82
Step by Step Solution
- Step 1: Write the proportion equation
175,471.07 : 242,149.38 = 94,898.69 : x - Step 2: Convert to fraction form
175,471.07/242,149.38 = 94,898.69/x - Step 3: Cross multiply
175,471.07x = 242,149.38 × 94,898.69 - Step 4: Simplify right side
175,471.07x = 22,979,658,946.31 - Step 5: Solve for x
x = 22,979,658,946.31/175,471.07 - Step 6: Final answer
x = 130,959.82
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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.