Finding the Fourth Proportional to 571,476.19, 857,154.12 and 234,552.43
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Solution
The fourth proportional to 571,476.19, 857,154.12 and 234,552.43 is: 351,803.95
Step by Step Solution
- Step 1: Write the proportion equation
571,476.19 : 857,154.12 = 234,552.43 : x - Step 2: Convert to fraction form
571,476.19/857,154.12 = 234,552.43/x - Step 3: Cross multiply
571,476.19x = 857,154.12 × 234,552.43 - Step 4: Simplify right side
571,476.19x = 201,047,581,730.51 - Step 5: Solve for x
x = 201,047,581,730.51/571,476.19 - Step 6: Final answer
x = 351,803.95
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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.