Finding the Fourth Proportional to 588,558.28, 812,154.24 and 330,376.06
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Solution
The fourth proportional to 588,558.28, 812,154.24 and 330,376.06 is: 455,887.42
Step by Step Solution
- Step 1: Write the proportion equation
588,558.28 : 812,154.24 = 330,376.06 : x - Step 2: Convert to fraction form
588,558.28/812,154.24 = 330,376.06/x - Step 3: Cross multiply
588,558.28x = 812,154.24 × 330,376.06 - Step 4: Simplify right side
588,558.28x = 268,316,317,923.49 - Step 5: Solve for x
x = 268,316,317,923.49/588,558.28 - Step 6: Final answer
x = 455,887.42
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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.