Finding the Fourth Proportional to 207,055.49, 310,590.14 and 57,283.23
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Solution
The fourth proportional to 207,055.49, 310,590.14 and 57,283.23 is: 85,926.76
Step by Step Solution
- Step 1: Write the proportion equation
207,055.49 : 310,590.14 = 57,283.23 : x - Step 2: Convert to fraction form
207,055.49/310,590.14 = 57,283.23/x - Step 3: Cross multiply
207,055.49x = 310,590.14 × 57,283.23 - Step 4: Simplify right side
207,055.49x = 17,791,607,464.76 - Step 5: Solve for x
x = 17,791,607,464.76/207,055.49 - Step 6: Final answer
x = 85,926.76
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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.