Finding the Fourth Proportional to 202,482.06, 279,436.14 and 116,440.02
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Solution
The fourth proportional to 202,482.06, 279,436.14 and 116,440.02 is: 160,693.49
Step by Step Solution
- Step 1: Write the proportion equation
202,482.06 : 279,436.14 = 116,440.02 : x - Step 2: Convert to fraction form
202,482.06/279,436.14 = 116,440.02/x - Step 3: Cross multiply
202,482.06x = 279,436.14 × 116,440.02 - Step 4: Simplify right side
202,482.06x = 32,537,549,730.32 - Step 5: Solve for x
x = 32,537,549,730.32/202,482.06 - Step 6: Final answer
x = 160,693.49
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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.