Finding the Fourth Proportional to 453,377.49, 625,660.93 and 249,424.03
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Solution
The fourth proportional to 453,377.49, 625,660.93 and 249,424.03 is: 344,205.15
Step by Step Solution
- Step 1: Write the proportion equation
453,377.49 : 625,660.93 = 249,424.03 : x - Step 2: Convert to fraction form
453,377.49/625,660.93 = 249,424.03/x - Step 3: Cross multiply
453,377.49x = 625,660.93 × 249,424.03 - Step 4: Simplify right side
453,377.49x = 156,054,866,822.28 - Step 5: Solve for x
x = 156,054,866,822.28/453,377.49 - Step 6: Final answer
x = 344,205.15
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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.