Finding the Fourth Proportional to 207,264.15, 310,252.66 and 112,258.37
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Solution
The fourth proportional to 207,264.15, 310,252.66 and 112,258.37 is: 168,038.99
Step by Step Solution
- Step 1: Write the proportion equation
207,264.15 : 310,252.66 = 112,258.37 : x - Step 2: Convert to fraction form
207,264.15/310,252.66 = 112,258.37/x - Step 3: Cross multiply
207,264.15x = 310,252.66 × 112,258.37 - Step 4: Simplify right side
207,264.15x = 34,828,457,899.76 - Step 5: Solve for x
x = 34,828,457,899.76/207,264.15 - Step 6: Final answer
x = 168,038.99
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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.