Finding the Fourth Proportional to 432,286.14, 596,681.57 and 251,079.53
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Solution
The fourth proportional to 432,286.14, 596,681.57 and 251,079.53 is: 346,563.33
Step by Step Solution
- Step 1: Write the proportion equation
432,286.14 : 596,681.57 = 251,079.53 : x - Step 2: Convert to fraction form
432,286.14/596,681.57 = 251,079.53/x - Step 3: Cross multiply
432,286.14x = 596,681.57 × 251,079.53 - Step 4: Simplify right side
432,286.14x = 149,814,523,916.46 - Step 5: Solve for x
x = 149,814,523,916.46/432,286.14 - Step 6: Final answer
x = 346,563.33
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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.