Finding the Fourth Proportional to 272,972.81, 376,595.08 and 182,387.95
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Solution
The fourth proportional to 272,972.81, 376,595.08 and 182,387.95 is: 251,623.61
Step by Step Solution
- Step 1: Write the proportion equation
272,972.81 : 376,595.08 = 182,387.95 : x - Step 2: Convert to fraction form
272,972.81/376,595.08 = 182,387.95/x - Step 3: Cross multiply
272,972.81x = 376,595.08 × 182,387.95 - Step 4: Simplify right side
272,972.81x = 68,686,403,223.83 - Step 5: Solve for x
x = 68,686,403,223.83/272,972.81 - Step 6: Final answer
x = 251,623.61
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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.