Finding the Fourth Proportional to 539,742.42, 809,616.42 and 224,199.66
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Solution
The fourth proportional to 539,742.42, 809,616.42 and 224,199.66 is: 336,300.65
Step by Step Solution
- Step 1: Write the proportion equation
539,742.42 : 809,616.42 = 224,199.66 : x - Step 2: Convert to fraction form
539,742.42/809,616.42 = 224,199.66/x - Step 3: Cross multiply
539,742.42x = 809,616.42 × 224,199.66 - Step 4: Simplify right side
539,742.42x = 181,515,726,094.42 - Step 5: Solve for x
x = 181,515,726,094.42/539,742.42 - Step 6: Final answer
x = 336,300.65
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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.