Finding the Fourth Proportional to 165,304.62, 247,973.36 and 65,533.68
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Solution
The fourth proportional to 165,304.62, 247,973.36 and 65,533.68 is: 98,307.03
Step by Step Solution
- Step 1: Write the proportion equation
165,304.62 : 247,973.36 = 65,533.68 : x - Step 2: Convert to fraction form
165,304.62/247,973.36 = 65,533.68/x - Step 3: Cross multiply
165,304.62x = 247,973.36 × 65,533.68 - Step 4: Simplify right side
165,304.62x = 16,250,606,822.76 - Step 5: Solve for x
x = 16,250,606,822.76/165,304.62 - Step 6: Final answer
x = 98,307.03
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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.