Finding the Fourth Proportional to 538,737.55, 808,106.29 and 511,798.75
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Solution
The fourth proportional to 538,737.55, 808,106.29 and 511,798.75 is: 767,698.09
Step by Step Solution
- Step 1: Write the proportion equation
538,737.55 : 808,106.29 = 511,798.75 : x - Step 2: Convert to fraction form
538,737.55/808,106.29 = 511,798.75/x - Step 3: Cross multiply
538,737.55x = 808,106.29 × 511,798.75 - Step 4: Simplify right side
538,737.55x = 413,587,789,089.14 - Step 5: Solve for x
x = 413,587,789,089.14/538,737.55 - Step 6: Final answer
x = 767,698.09
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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.