Finding the Fourth Proportional to 453,288.18, 625,552.56 and 249,354.75
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Solution
The fourth proportional to 453,288.18, 625,552.56 and 249,354.75 is: 344,117.74
Step by Step Solution
- Step 1: Write the proportion equation
453,288.18 : 625,552.56 = 249,354.75 : x - Step 2: Convert to fraction form
453,288.18/625,552.56 = 249,354.75/x - Step 3: Cross multiply
453,288.18x = 625,552.56 × 249,354.75 - Step 4: Simplify right side
453,288.18x = 155,984,502,210.66 - Step 5: Solve for x
x = 155,984,502,210.66/453,288.18 - Step 6: Final answer
x = 344,117.74
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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.