Finding the Fourth Proportional to 148,497.80, 222,746.70 and 148,497.80
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Solution
The fourth proportional to 148,497.80, 222,746.70 and 148,497.80 is: 222,746.70
Step by Step Solution
- Step 1: Write the proportion equation
148,497.80 : 222,746.70 = 148,497.80 : x - Step 2: Convert to fraction form
148,497.80/222,746.70 = 148,497.80/x - Step 3: Cross multiply
148,497.80x = 222,746.70 × 148,497.80 - Step 4: Simplify right side
148,497.80x = 33,077,394,907.26 - Step 5: Solve for x
x = 33,077,394,907.26/148,497.80 - Step 6: Final answer
x = 222,746.70
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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.