Finding the Fourth Proportional to 427,933.59, 590,548.35 and 236,946.99
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Solution
The fourth proportional to 427,933.59, 590,548.35 and 236,946.99 is: 326,986.84
Step by Step Solution
- Step 1: Write the proportion equation
427,933.59 : 590,548.35 = 236,946.99 : x - Step 2: Convert to fraction form
427,933.59/590,548.35 = 236,946.99/x - Step 3: Cross multiply
427,933.59x = 590,548.35 × 236,946.99 - Step 4: Simplify right side
427,933.59x = 139,928,653,981.97 - Step 5: Solve for x
x = 139,928,653,981.97/427,933.59 - Step 6: Final answer
x = 326,986.84
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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.