Finding the Fourth Proportional to 429,548.49, 594,061.36 and 375,739.99
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Solution
The fourth proportional to 429,548.49, 594,061.36 and 375,739.99 is: 519,644.73
Step by Step Solution
- Step 1: Write the proportion equation
429,548.49 : 594,061.36 = 375,739.99 : x - Step 2: Convert to fraction form
429,548.49/594,061.36 = 375,739.99/x - Step 3: Cross multiply
429,548.49x = 594,061.36 × 375,739.99 - Step 4: Simplify right side
429,548.49x = 223,212,607,041.28 - Step 5: Solve for x
x = 223,212,607,041.28/429,548.49 - Step 6: Final answer
x = 519,644.73
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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.