Finding the Fourth Proportional to 671,585.21, 926,756.60 and 365,660.67
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Solution
The fourth proportional to 671,585.21, 926,756.60 and 365,660.67 is: 504,594.85
Step by Step Solution
- Step 1: Write the proportion equation
671,585.21 : 926,756.60 = 365,660.67 : x - Step 2: Convert to fraction form
671,585.21/926,756.60 = 365,660.67/x - Step 3: Cross multiply
671,585.21x = 926,756.60 × 365,660.67 - Step 4: Simplify right side
671,585.21x = 338,878,439,282.92 - Step 5: Solve for x
x = 338,878,439,282.92/671,585.21 - Step 6: Final answer
x = 504,594.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.