Finding the Fourth Proportional to 175,703.94, 242,471.58 and 95,131.53
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Solution
The fourth proportional to 175,703.94, 242,471.58 and 95,131.53 is: 131,281.59
Step by Step Solution
- Step 1: Write the proportion equation
175,703.94 : 242,471.58 = 95,131.53 : x - Step 2: Convert to fraction form
175,703.94/242,471.58 = 95,131.53/x - Step 3: Cross multiply
175,703.94x = 242,471.58 × 95,131.53 - Step 4: Simplify right side
175,703.94x = 23,066,692,386.92 - Step 5: Solve for x
x = 23,066,692,386.92/175,703.94 - Step 6: Final answer
x = 131,281.59
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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.