Finding the Fourth Proportional to 644,862.06, 967,291.93 and 171,547.42
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Solution
The fourth proportional to 644,862.06, 967,291.93 and 171,547.42 is: 257,320.82
Step by Step Solution
- Step 1: Write the proportion equation
644,862.06 : 967,291.93 = 171,547.42 : x - Step 2: Convert to fraction form
644,862.06/967,291.93 = 171,547.42/x - Step 3: Cross multiply
644,862.06x = 967,291.93 × 171,547.42 - Step 4: Simplify right side
644,862.06x = 165,936,433,623.24 - Step 5: Solve for x
x = 165,936,433,623.24/644,862.06 - Step 6: Final answer
x = 257,320.82
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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.