Finding the Fourth Proportional to 560,907.68, 841,225.44 and 186,882.08
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Solution
The fourth proportional to 560,907.68, 841,225.44 and 186,882.08 is: 280,277.78
Step by Step Solution
- Step 1: Write the proportion equation
560,907.68 : 841,225.44 = 186,882.08 : x - Step 2: Convert to fraction form
560,907.68/841,225.44 = 186,882.08/x - Step 3: Cross multiply
560,907.68x = 841,225.44 × 186,882.08 - Step 4: Simplify right side
560,907.68x = 157,209,959,976.12 - Step 5: Solve for x
x = 157,209,959,976.12/560,907.68 - Step 6: Final answer
x = 280,277.78
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1.5x scale
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.