Finding the Fourth Proportional to 519,122.13, 716,388.48 and 292,767.63
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Solution
The fourth proportional to 519,122.13, 716,388.48 and 292,767.63 is: 404,019.30
Step by Step Solution
- Step 1: Write the proportion equation
519,122.13 : 716,388.48 = 292,767.63 : x - Step 2: Convert to fraction form
519,122.13/716,388.48 = 292,767.63/x - Step 3: Cross multiply
519,122.13x = 716,388.48 × 292,767.63 - Step 4: Simplify right side
519,122.13x = 209,735,357,448.90 - Step 5: Solve for x
x = 209,735,357,448.90/519,122.13 - Step 6: Final answer
x = 404,019.30
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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.