Finding the Fourth Proportional to 243,534.72, 365,130.36 and 93,649.08
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Solution
The fourth proportional to 243,534.72, 365,130.36 and 93,649.08 is: 140,407.59
Step by Step Solution
- Step 1: Write the proportion equation
243,534.72 : 365,130.36 = 93,649.08 : x - Step 2: Convert to fraction form
243,534.72/365,130.36 = 93,649.08/x - Step 3: Cross multiply
243,534.72x = 365,130.36 × 93,649.08 - Step 4: Simplify right side
243,534.72x = 34,194,122,294.07 - Step 5: Solve for x
x = 34,194,122,294.07/243,534.72 - Step 6: Final answer
x = 140,407.59
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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.