Finding the Fourth Proportional to 671,532.36, 926,686.62 and 369,706.92
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Solution
The fourth proportional to 671,532.36, 926,686.62 and 369,706.92 is: 510,180.11
Step by Step Solution
- Step 1: Write the proportion equation
671,532.36 : 926,686.62 = 369,706.92 : x - Step 2: Convert to fraction form
671,532.36/926,686.62 = 369,706.92/x - Step 3: Cross multiply
671,532.36x = 926,686.62 × 369,706.92 - Step 4: Simplify right side
671,532.36x = 342,602,456,085.41 - Step 5: Solve for x
x = 342,602,456,085.41/671,532.36 - Step 6: Final answer
x = 510,180.11
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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.