Finding the Fourth Proportional to 442,525.14, 610,683.84 and 241,321.14
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Solution
The fourth proportional to 442,525.14, 610,683.84 and 241,321.14 is: 333,022.71
Step by Step Solution
- Step 1: Write the proportion equation
442,525.14 : 610,683.84 = 241,321.14 : x - Step 2: Convert to fraction form
442,525.14/610,683.84 = 241,321.14/x - Step 3: Cross multiply
442,525.14x = 610,683.84 × 241,321.14 - Step 4: Simplify right side
442,525.14x = 147,370,920,448.38 - Step 5: Solve for x
x = 147,370,920,448.38/442,525.14 - Step 6: Final answer
x = 333,022.71
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.