Finding the Fourth Proportional to 512,024.24, 767,968.92 and 152,187.42
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Solution
The fourth proportional to 512,024.24, 767,968.92 and 152,187.42 is: 228,261.09
Step by Step Solution
- Step 1: Write the proportion equation
512,024.24 : 767,968.92 = 152,187.42 : x - Step 2: Convert to fraction form
512,024.24/767,968.92 = 152,187.42/x - Step 3: Cross multiply
512,024.24x = 767,968.92 × 152,187.42 - Step 4: Simplify right side
512,024.24x = 116,875,208,574.99 - Step 5: Solve for x
x = 116,875,208,574.99/512,024.24 - Step 6: Final answer
x = 228,261.09
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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.