Finding the Fourth Proportional to 249,219.28, 373,446.06 and 169,153.12
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Solution
The fourth proportional to 249,219.28, 373,446.06 and 169,153.12 is: 253,469.82
Step by Step Solution
- Step 1: Write the proportion equation
249,219.28 : 373,446.06 = 169,153.12 : x - Step 2: Convert to fraction form
249,219.28/373,446.06 = 169,153.12/x - Step 3: Cross multiply
249,219.28x = 373,446.06 × 169,153.12 - Step 4: Simplify right side
249,219.28x = 63,169,566,200.71 - Step 5: Solve for x
x = 63,169,566,200.71/249,219.28 - Step 6: Final answer
x = 253,469.82
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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.