Finding the Fourth Proportional to 348,219.19, 522,476.43 and 190,263.12
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Solution
The fourth proportional to 348,219.19, 522,476.43 and 190,263.12 is: 285,475.35
Step by Step Solution
- Step 1: Write the proportion equation
348,219.19 : 522,476.43 = 190,263.12 : x - Step 2: Convert to fraction form
348,219.19/522,476.43 = 190,263.12/x - Step 3: Cross multiply
348,219.19x = 522,476.43 × 190,263.12 - Step 4: Simplify right side
348,219.19x = 99,407,995,698.26 - Step 5: Solve for x
x = 99,407,995,698.26/348,219.19 - Step 6: Final answer
x = 285,475.35
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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.