Finding the Fourth Proportional to 237,718.14, 328,050.99 and 130,291.62
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Solution
The fourth proportional to 237,718.14, 328,050.99 and 130,291.62 is: 179,802.41
Step by Step Solution
- Step 1: Write the proportion equation
237,718.14 : 328,050.99 = 130,291.62 : x - Step 2: Convert to fraction form
237,718.14/328,050.99 = 130,291.62/x - Step 3: Cross multiply
237,718.14x = 328,050.99 × 130,291.62 - Step 4: Simplify right side
237,718.14x = 42,742,294,929.70 - Step 5: Solve for x
x = 42,742,294,929.70/237,718.14 - Step 6: Final answer
x = 179,802.41
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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.