Finding the Fourth Proportional to 577,243.80, 866,303.10 and 377,497.80
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Solution
The fourth proportional to 577,243.80, 866,303.10 and 377,497.80 is: 566,532.74
Step by Step Solution
- Step 1: Write the proportion equation
577,243.80 : 866,303.10 = 377,497.80 : x - Step 2: Convert to fraction form
577,243.80/866,303.10 = 377,497.80/x - Step 3: Cross multiply
577,243.80x = 866,303.10 × 377,497.80 - Step 4: Simplify right side
577,243.80x = 327,027,514,383.18 - Step 5: Solve for x
x = 327,027,514,383.18/577,243.80 - Step 6: Final answer
x = 566,532.74
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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.