Finding the Fourth Proportional to 486,329.04, 671,204.52 and 350,812.08
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Solution
The fourth proportional to 486,329.04, 671,204.52 and 350,812.08 is: 484,171.49
Step by Step Solution
- Step 1: Write the proportion equation
486,329.04 : 671,204.52 = 350,812.08 : x - Step 2: Convert to fraction form
486,329.04/671,204.52 = 350,812.08/x - Step 3: Cross multiply
486,329.04x = 671,204.52 × 350,812.08 - Step 4: Simplify right side
486,329.04x = 235,466,653,766.60 - Step 5: Solve for x
x = 235,466,653,766.60/486,329.04 - Step 6: Final answer
x = 484,171.49
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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.