Finding the Fourth Proportional to 395,075.08, 592,588.28 and 243,301.07
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Solution
The fourth proportional to 395,075.08, 592,588.28 and 243,301.07 is: 364,936.62
Step by Step Solution
- Step 1: Write the proportion equation
395,075.08 : 592,588.28 = 243,301.07 : x - Step 2: Convert to fraction form
395,075.08/592,588.28 = 243,301.07/x - Step 3: Cross multiply
395,075.08x = 592,588.28 × 243,301.07 - Step 4: Simplify right side
395,075.08x = 144,177,361,376.95 - Step 5: Solve for x
x = 144,177,361,376.95/395,075.08 - Step 6: Final answer
x = 364,936.62
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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.