Finding the Fourth Proportional to 652,309.90, 900,194.18 and 365,823.84
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Solution
The fourth proportional to 652,309.90, 900,194.18 and 365,823.84 is: 504,840.55
Step by Step Solution
- Step 1: Write the proportion equation
652,309.90 : 900,194.18 = 365,823.84 : x - Step 2: Convert to fraction form
652,309.90/900,194.18 = 365,823.84/x - Step 3: Cross multiply
652,309.90x = 900,194.18 × 365,823.84 - Step 4: Simplify right side
652,309.90x = 329,312,491,673.25 - Step 5: Solve for x
x = 329,312,491,673.25/652,309.90 - Step 6: Final answer
x = 504,840.55
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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.