Finding the Fourth Proportional to 175,494.71, 242,182.44 and 94,921.99
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Solution
The fourth proportional to 175,494.71, 242,182.44 and 94,921.99 is: 130,992.20
Step by Step Solution
- Step 1: Write the proportion equation
175,494.71 : 242,182.44 = 94,921.99 : x - Step 2: Convert to fraction form
175,494.71/242,182.44 = 94,921.99/x - Step 3: Cross multiply
175,494.71x = 242,182.44 × 94,921.99 - Step 4: Simplify right side
175,494.71x = 22,988,438,542.40 - Step 5: Solve for x
x = 22,988,438,542.40/175,494.71 - Step 6: Final answer
x = 130,992.20
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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.