Finding the Fourth Proportional to 301,681.14, 416,306.52 and 180,889.08
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Solution
The fourth proportional to 301,681.14, 416,306.52 and 180,889.08 is: 249,618.86
Step by Step Solution
- Step 1: Write the proportion equation
301,681.14 : 416,306.52 = 180,889.08 : x - Step 2: Convert to fraction form
301,681.14/416,306.52 = 180,889.08/x - Step 3: Cross multiply
301,681.14x = 416,306.52 × 180,889.08 - Step 4: Simplify right side
301,681.14x = 75,305,303,400.80 - Step 5: Solve for x
x = 75,305,303,400.80/301,681.14 - Step 6: Final answer
x = 249,618.86
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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.