Finding the Fourth Proportional to 240,188.60, 359,246.10 and 202,863.80
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Solution
The fourth proportional to 240,188.60, 359,246.10 and 202,863.80 is: 303,420.02
Step by Step Solution
- Step 1: Write the proportion equation
240,188.60 : 359,246.10 = 202,863.80 : x - Step 2: Convert to fraction form
240,188.60/359,246.10 = 202,863.80/x - Step 3: Cross multiply
240,188.60x = 359,246.10 × 202,863.80 - Step 4: Simplify right side
240,188.60x = 72,878,028,981.18 - Step 5: Solve for x
x = 72,878,028,981.18/240,188.60 - Step 6: Final answer
x = 303,420.02
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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.