Finding the Fourth Proportional to 360,304.97, 497,270.25 and 207,340.02
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Solution
The fourth proportional to 360,304.97, 497,270.25 and 207,340.02 is: 286,157.65
Step by Step Solution
- Step 1: Write the proportion equation
360,304.97 : 497,270.25 = 207,340.02 : x - Step 2: Convert to fraction form
360,304.97/497,270.25 = 207,340.02/x - Step 3: Cross multiply
360,304.97x = 497,270.25 × 207,340.02 - Step 4: Simplify right side
360,304.97x = 103,104,023,580.41 - Step 5: Solve for x
x = 103,104,023,580.41/360,304.97 - Step 6: Final answer
x = 286,157.65
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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.