Finding the Fourth Proportional to 435,062.20, 652,593.30 and 405,537.70
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Solution
The fourth proportional to 435,062.20, 652,593.30 and 405,537.70 is: 608,306.55
Step by Step Solution
- Step 1: Write the proportion equation
435,062.20 : 652,593.30 = 405,537.70 : x - Step 2: Convert to fraction form
435,062.20/652,593.30 = 405,537.70/x - Step 3: Cross multiply
435,062.20x = 652,593.30 × 405,537.70 - Step 4: Simplify right side
435,062.20x = 264,651,185,917.41 - Step 5: Solve for x
x = 264,651,185,917.41/435,062.20 - Step 6: Final answer
x = 608,306.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.