Finding the Fourth Proportional to 240,439.23, 360,783.02 and 105,597.99
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Solution
The fourth proportional to 240,439.23, 360,783.02 and 105,597.99 is: 158,451.52
Step by Step Solution
- Step 1: Write the proportion equation
240,439.23 : 360,783.02 = 105,597.99 : x - Step 2: Convert to fraction form
240,439.23/360,783.02 = 105,597.99/x - Step 3: Cross multiply
240,439.23x = 360,783.02 × 105,597.99 - Step 4: Simplify right side
240,439.23x = 38,097,961,210.14 - Step 5: Solve for x
x = 38,097,961,210.14/240,439.23 - Step 6: Final answer
x = 158,451.52
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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.