Finding the Fourth Proportional to 232,280.21, 348,185.07 and 157,407.99
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Solution
The fourth proportional to 232,280.21, 348,185.07 and 157,407.99 is: 235,952.57
Step by Step Solution
- Step 1: Write the proportion equation
232,280.21 : 348,185.07 = 157,407.99 : x - Step 2: Convert to fraction form
232,280.21/348,185.07 = 157,407.99/x - Step 3: Cross multiply
232,280.21x = 348,185.07 × 157,407.99 - Step 4: Simplify right side
232,280.21x = 54,807,112,016.71 - Step 5: Solve for x
x = 54,807,112,016.71/232,280.21 - Step 6: Final answer
x = 235,952.57
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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.