Finding the Fourth Proportional to 230,072.13, 344,948.06 and 101,918.84
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Solution
The fourth proportional to 230,072.13, 344,948.06 and 101,918.84 is: 152,807.32
Step by Step Solution
- Step 1: Write the proportion equation
230,072.13 : 344,948.06 = 101,918.84 : x - Step 2: Convert to fraction form
230,072.13/344,948.06 = 101,918.84/x - Step 3: Cross multiply
230,072.13x = 344,948.06 × 101,918.84 - Step 4: Simplify right side
230,072.13x = 35,156,704,665.51 - Step 5: Solve for x
x = 35,156,704,665.51/230,072.13 - Step 6: Final answer
x = 152,807.32
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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.