Finding the Fourth Proportional to 375,651.48, 563,180.76 and 186,177.09
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Solution
The fourth proportional to 375,651.48, 563,180.76 and 186,177.09 is: 279,118.71
Step by Step Solution
- Step 1: Write the proportion equation
375,651.48 : 563,180.76 = 186,177.09 : x - Step 2: Convert to fraction form
375,651.48/563,180.76 = 186,177.09/x - Step 3: Cross multiply
375,651.48x = 563,180.76 × 186,177.09 - Step 4: Simplify right side
375,651.48x = 104,851,355,040.79 - Step 5: Solve for x
x = 104,851,355,040.79/375,651.48 - Step 6: Final answer
x = 279,118.71
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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.