Finding the Fourth Proportional to 576,194.84, 795,053.74 and 321,545.40
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Solution
The fourth proportional to 576,194.84, 795,053.74 and 321,545.40 is: 443,679.56
Step by Step Solution
- Step 1: Write the proportion equation
576,194.84 : 795,053.74 = 321,545.40 : x - Step 2: Convert to fraction form
576,194.84/795,053.74 = 321,545.40/x - Step 3: Cross multiply
576,194.84x = 795,053.74 × 321,545.40 - Step 4: Simplify right side
576,194.84x = 255,645,872,849.80 - Step 5: Solve for x
x = 255,645,872,849.80/576,194.84 - Step 6: Final answer
x = 443,679.56
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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.