Finding the Fourth Proportional to 249,233.80, 373,332.30 and 207,761.80
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Solution
The fourth proportional to 249,233.80, 373,332.30 and 207,761.80 is: 311,210.56
Step by Step Solution
- Step 1: Write the proportion equation
249,233.80 : 373,332.30 = 207,761.80 : x - Step 2: Convert to fraction form
249,233.80/373,332.30 = 207,761.80/x - Step 3: Cross multiply
249,233.80x = 373,332.30 × 207,761.80 - Step 4: Simplify right side
249,233.80x = 77,564,190,646.14 - Step 5: Solve for x
x = 77,564,190,646.14/249,233.80 - Step 6: Final answer
x = 311,210.56
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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.