Finding the Fourth Proportional to 315,104.68, 472,663.50 and 175,750.12
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Solution
The fourth proportional to 315,104.68, 472,663.50 and 175,750.12 is: 263,628.79
Step by Step Solution
- Step 1: Write the proportion equation
315,104.68 : 472,663.50 = 175,750.12 : x - Step 2: Convert to fraction form
315,104.68/472,663.50 = 175,750.12/x - Step 3: Cross multiply
315,104.68x = 472,663.50 × 175,750.12 - Step 4: Simplify right side
315,104.68x = 83,070,666,844.62 - Step 5: Solve for x
x = 83,070,666,844.62/315,104.68 - Step 6: Final answer
x = 263,628.79
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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.