Finding the Fourth Proportional to 778,094.24, 1,167,243.41 and 304,718.09
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Solution
The fourth proportional to 778,094.24, 1,167,243.41 and 304,718.09 is: 457,117.10
Step by Step Solution
- Step 1: Write the proportion equation
778,094.24 : 1,167,243.41 = 304,718.09 : x - Step 2: Convert to fraction form
778,094.24/1,167,243.41 = 304,718.09/x - Step 3: Cross multiply
778,094.24x = 1,167,243.41 × 304,718.09 - Step 4: Simplify right side
778,094.24x = 355,680,177,385.87 - Step 5: Solve for x
x = 355,680,177,385.87/778,094.24 - Step 6: Final answer
x = 457,117.10
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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.