Finding the Fourth Proportional to 249,930.24, 344,657.95 and 229,184.71
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Solution
The fourth proportional to 249,930.24, 344,657.95 and 229,184.71 is: 316,049.52
Step by Step Solution
- Step 1: Write the proportion equation
249,930.24 : 344,657.95 = 229,184.71 : x - Step 2: Convert to fraction form
249,930.24/344,657.95 = 229,184.71/x - Step 3: Cross multiply
249,930.24x = 344,657.95 × 229,184.71 - Step 4: Simplify right side
249,930.24x = 78,990,332,319.94 - Step 5: Solve for x
x = 78,990,332,319.94/249,930.24 - Step 6: Final answer
x = 316,049.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.