Finding the Fourth Proportional to 472,009.26, 651,373.60 and 268,060.13
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Solution
The fourth proportional to 472,009.26, 651,373.60 and 268,060.13 is: 369,923.45
Step by Step Solution
- Step 1: Write the proportion equation
472,009.26 : 651,373.60 = 268,060.13 : x - Step 2: Convert to fraction form
472,009.26/651,373.60 = 268,060.13/x - Step 3: Cross multiply
472,009.26x = 651,373.60 × 268,060.13 - Step 4: Simplify right side
472,009.26x = 174,607,294,576.79 - Step 5: Solve for x
x = 174,607,294,576.79/472,009.26 - Step 6: Final answer
x = 369,923.45
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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.