Finding the Fourth Proportional to 346,110.19, 519,165.30 and 93,390.68
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Solution
The fourth proportional to 346,110.19, 519,165.30 and 93,390.68 is: 140,086.02
Step by Step Solution
- Step 1: Write the proportion equation
346,110.19 : 519,165.30 = 93,390.68 : x - Step 2: Convert to fraction form
346,110.19/519,165.30 = 93,390.68/x - Step 3: Cross multiply
346,110.19x = 519,165.30 × 93,390.68 - Step 4: Simplify right side
346,110.19x = 48,485,200,399.40 - Step 5: Solve for x
x = 48,485,200,399.40/346,110.19 - Step 6: Final answer
x = 140,086.02
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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.