Finding the Fourth Proportional to 251,309.19, 376,963.02 and 101,547.75
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Solution
The fourth proportional to 251,309.19, 376,963.02 and 101,547.75 is: 152,321.32
Step by Step Solution
- Step 1: Write the proportion equation
251,309.19 : 376,963.02 = 101,547.75 : x - Step 2: Convert to fraction form
251,309.19/376,963.02 = 101,547.75/x - Step 3: Cross multiply
251,309.19x = 376,963.02 × 101,547.75 - Step 4: Simplify right side
251,309.19x = 38,279,746,514.21 - Step 5: Solve for x
x = 38,279,746,514.21/251,309.19 - Step 6: Final answer
x = 152,321.32
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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.