Finding the Fourth Proportional to 440,156.93, 660,235.64 and 240,368.09
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Solution
The fourth proportional to 440,156.93, 660,235.64 and 240,368.09 is: 360,552.26
Step by Step Solution
- Step 1: Write the proportion equation
440,156.93 : 660,235.64 = 240,368.09 : x - Step 2: Convert to fraction form
440,156.93/660,235.64 = 240,368.09/x - Step 3: Cross multiply
440,156.93x = 660,235.64 × 240,368.09 - Step 4: Simplify right side
440,156.93x = 158,699,575,233.71 - Step 5: Solve for x
x = 158,699,575,233.71/440,156.93 - Step 6: Final answer
x = 360,552.26
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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.