Finding the Fourth Proportional to 375,106.29, 517,888.17 and 334,750.74
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Solution
The fourth proportional to 375,106.29, 517,888.17 and 334,750.74 is: 462,171.53
Step by Step Solution
- Step 1: Write the proportion equation
375,106.29 : 517,888.17 = 334,750.74 : x - Step 2: Convert to fraction form
375,106.29/517,888.17 = 334,750.74/x - Step 3: Cross multiply
375,106.29x = 517,888.17 × 334,750.74 - Step 4: Simplify right side
375,106.29x = 173,363,448,144.75 - Step 5: Solve for x
x = 173,363,448,144.75/375,106.29 - Step 6: Final answer
x = 462,171.53
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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.