Finding the Fourth Proportional to 249,713.34, 374,521.14 and 207,862.26
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Solution
The fourth proportional to 249,713.34, 374,521.14 and 207,862.26 is: 311,752.71
Step by Step Solution
- Step 1: Write the proportion equation
249,713.34 : 374,521.14 = 207,862.26 : x - Step 2: Convert to fraction form
249,713.34/374,521.14 = 207,862.26/x - Step 3: Cross multiply
249,713.34x = 374,521.14 × 207,862.26 - Step 4: Simplify right side
249,713.34x = 77,848,810,578.18 - Step 5: Solve for x
x = 77,848,810,578.18/249,713.34 - Step 6: Final answer
x = 311,752.71
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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.