Finding the Fourth Proportional to 249,061.68, 371,818.98 and 240,313.68
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Solution
The fourth proportional to 249,061.68, 371,818.98 and 240,313.68 is: 358,759.27
Step by Step Solution
- Step 1: Write the proportion equation
249,061.68 : 371,818.98 = 240,313.68 : x - Step 2: Convert to fraction form
249,061.68/371,818.98 = 240,313.68/x - Step 3: Cross multiply
249,061.68x = 371,818.98 × 240,313.68 - Step 4: Simplify right side
249,061.68x = 89,353,187,377.65 - Step 5: Solve for x
x = 89,353,187,377.65/249,061.68 - Step 6: Final answer
x = 358,759.27
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.