Finding the Fourth Proportional to 246,395.84, 339,948.64 and 150,802.88
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Solution
The fourth proportional to 246,395.84, 339,948.64 and 150,802.88 is: 208,060.47
Step by Step Solution
- Step 1: Write the proportion equation
246,395.84 : 339,948.64 = 150,802.88 : x - Step 2: Convert to fraction form
246,395.84/339,948.64 = 150,802.88/x - Step 3: Cross multiply
246,395.84x = 339,948.64 × 150,802.88 - Step 4: Simplify right side
246,395.84x = 51,265,233,964.08 - Step 5: Solve for x
x = 51,265,233,964.08/246,395.84 - Step 6: Final answer
x = 208,060.47
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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.