Finding the Fourth Proportional to 370,260.16, 555,275.44 and 133,572.08
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Solution
The fourth proportional to 370,260.16, 555,275.44 and 133,572.08 is: 200,316.71
Step by Step Solution
- Step 1: Write the proportion equation
370,260.16 : 555,275.44 = 133,572.08 : x - Step 2: Convert to fraction form
370,260.16/555,275.44 = 133,572.08/x - Step 3: Cross multiply
370,260.16x = 555,275.44 × 133,572.08 - Step 4: Simplify right side
370,260.16x = 74,169,295,493.72 - Step 5: Solve for x
x = 74,169,295,493.72/370,260.16 - Step 6: Final answer
x = 200,316.71
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.