Finding the Fourth Proportional to 453,068.70, 625,248.42 and 249,109.08
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Solution
The fourth proportional to 453,068.70, 625,248.42 and 249,109.08 is: 343,778.02
Step by Step Solution
- Step 1: Write the proportion equation
453,068.70 : 625,248.42 = 249,109.08 : x - Step 2: Convert to fraction form
453,068.70/625,248.42 = 249,109.08/x - Step 3: Cross multiply
453,068.70x = 625,248.42 × 249,109.08 - Step 4: Simplify right side
453,068.70x = 155,755,058,677.65 - Step 5: Solve for x
x = 155,755,058,677.65/453,068.70 - Step 6: Final answer
x = 343,778.02
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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.