Finding the Fourth Proportional to 232,140.13, 348,210.31 and 153,235.92
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Solution
The fourth proportional to 232,140.13, 348,210.31 and 153,235.92 is: 229,853.95
Step by Step Solution
- Step 1: Write the proportion equation
232,140.13 : 348,210.31 = 153,235.92 : x - Step 2: Convert to fraction form
232,140.13/348,210.31 = 153,235.92/x - Step 3: Cross multiply
232,140.13x = 348,210.31 × 153,235.92 - Step 4: Simplify right side
232,140.13x = 53,358,325,465.28 - Step 5: Solve for x
x = 53,358,325,465.28/232,140.13 - Step 6: Final answer
x = 229,853.95
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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.