Finding the Fourth Proportional to 249,058.12, 373,547.09 and 71,524.75
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Solution
The fourth proportional to 249,058.12, 373,547.09 and 71,524.75 is: 107,275.61
Step by Step Solution
- Step 1: Write the proportion equation
249,058.12 : 373,547.09 = 71,524.75 : x - Step 2: Convert to fraction form
249,058.12/373,547.09 = 71,524.75/x - Step 3: Cross multiply
249,058.12x = 373,547.09 × 71,524.75 - Step 4: Simplify right side
249,058.12x = 26,717,862,801.72 - Step 5: Solve for x
x = 26,717,862,801.72/249,058.12 - Step 6: Final answer
x = 107,275.61
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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.