Finding the Fourth Proportional to 340,314.67, 510,156.54 and 150,673.99
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Solution
The fourth proportional to 340,314.67, 510,156.54 and 150,673.99 is: 225,871.32
Step by Step Solution
- Step 1: Write the proportion equation
340,314.67 : 510,156.54 = 150,673.99 : x - Step 2: Convert to fraction form
340,314.67/510,156.54 = 150,673.99/x - Step 3: Cross multiply
340,314.67x = 510,156.54 × 150,673.99 - Step 4: Simplify right side
340,314.67x = 76,867,322,044.09 - Step 5: Solve for x
x = 76,867,322,044.09/340,314.67 - Step 6: Final answer
x = 225,871.32
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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.