Finding the Fourth Proportional to 527,259.36, 791,023.92 and 153,282.36
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Solution
The fourth proportional to 527,259.36, 791,023.92 and 153,282.36 is: 229,962.75
Step by Step Solution
- Step 1: Write the proportion equation
527,259.36 : 791,023.92 = 153,282.36 : x - Step 2: Convert to fraction form
527,259.36/791,023.92 = 153,282.36/x - Step 3: Cross multiply
527,259.36x = 791,023.92 × 153,282.36 - Step 4: Simplify right side
527,259.36x = 121,250,013,274.05 - Step 5: Solve for x
x = 121,250,013,274.05/527,259.36 - Step 6: Final answer
x = 229,962.75
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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.