Finding the Fourth Proportional to 240,021.36, 360,030.72 and 97,866.08
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Solution
The fourth proportional to 240,021.36, 360,030.72 and 97,866.08 is: 146,798.58
Step by Step Solution
- Step 1: Write the proportion equation
240,021.36 : 360,030.72 = 97,866.08 : x - Step 2: Convert to fraction form
240,021.36/360,030.72 = 97,866.08/x - Step 3: Cross multiply
240,021.36x = 360,030.72 × 97,866.08 - Step 4: Simplify right side
240,021.36x = 35,234,795,245.98 - Step 5: Solve for x
x = 35,234,795,245.98/240,021.36 - Step 6: Final answer
x = 146,798.58
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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.