Finding the Fourth Proportional to 546,080.67, 753,529.02 and 316,590.09
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Solution
The fourth proportional to 546,080.67, 753,529.02 and 316,590.09 is: 436,858.20
Step by Step Solution
- Step 1: Write the proportion equation
546,080.67 : 753,529.02 = 316,590.09 : x - Step 2: Convert to fraction form
546,080.67/753,529.02 = 316,590.09/x - Step 3: Cross multiply
546,080.67x = 753,529.02 × 316,590.09 - Step 4: Simplify right side
546,080.67x = 238,559,820,259.41 - Step 5: Solve for x
x = 238,559,820,259.41/546,080.67 - Step 6: Final answer
x = 436,858.20
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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.