Finding the Fourth Proportional to 369,537.80, 554,306.70 and 366,038.60
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Solution
The fourth proportional to 369,537.80, 554,306.70 and 366,038.60 is: 549,057.90
Step by Step Solution
- Step 1: Write the proportion equation
369,537.80 : 554,306.70 = 366,038.60 : x - Step 2: Convert to fraction form
369,537.80/554,306.70 = 366,038.60/x - Step 3: Cross multiply
369,537.80x = 554,306.70 × 366,038.60 - Step 4: Simplify right side
369,537.80x = 202,897,648,438.62 - Step 5: Solve for x
x = 202,897,648,438.62/369,537.80 - Step 6: Final answer
x = 549,057.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.