Finding the Fourth Proportional to 427,624.49, 590,122.02 and 234,032.08
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Solution
The fourth proportional to 427,624.49, 590,122.02 and 234,032.08 is: 322,964.39
Step by Step Solution
- Step 1: Write the proportion equation
427,624.49 : 590,122.02 = 234,032.08 : x - Step 2: Convert to fraction form
427,624.49/590,122.02 = 234,032.08/x - Step 3: Cross multiply
427,624.49x = 590,122.02 × 234,032.08 - Step 4: Simplify right side
427,624.49x = 138,107,483,794.40 - Step 5: Solve for x
x = 138,107,483,794.40/427,624.49 - Step 6: Final answer
x = 322,964.39
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1.5x scale
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.