Finding the Fourth Proportional to 175,160.07, 262,730.39 and 155,661.75
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Solution
The fourth proportional to 175,160.07, 262,730.39 and 155,661.75 is: 233,483.99
Step by Step Solution
- Step 1: Write the proportion equation
175,160.07 : 262,730.39 = 155,661.75 : x - Step 2: Convert to fraction form
175,160.07/262,730.39 = 155,661.75/x - Step 3: Cross multiply
175,160.07x = 262,730.39 × 155,661.75 - Step 4: Simplify right side
175,160.07x = 40,897,071,507.27 - Step 5: Solve for x
x = 40,897,071,507.27/175,160.07 - Step 6: Final answer
x = 233,483.99
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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.