Finding the Fourth Proportional to 337,615.60, 506,106.60 and 127,394.80
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Solution
The fourth proportional to 337,615.60, 506,106.60 and 127,394.80 is: 190,972.66
Step by Step Solution
- Step 1: Write the proportion equation
337,615.60 : 506,106.60 = 127,394.80 : x - Step 2: Convert to fraction form
337,615.60/506,106.60 = 127,394.80/x - Step 3: Cross multiply
337,615.60x = 506,106.60 × 127,394.80 - Step 4: Simplify right side
337,615.60x = 64,475,349,085.68 - Step 5: Solve for x
x = 64,475,349,085.68/337,615.60 - Step 6: Final answer
x = 190,972.66
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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.