Finding the Fourth Proportional to 302,352.53, 453,594.41 and 91,985
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Solution
The fourth proportional to 302,352.53, 453,594.41 and 91,985 is: 137,997.46
Step by Step Solution
- Step 1: Write the proportion equation
302,352.53 : 453,594.41 = 91,985 : x - Step 2: Convert to fraction form
302,352.53/453,594.41 = 91,985/x - Step 3: Cross multiply
302,352.53x = 453,594.41 × 91,985 - Step 4: Simplify right side
302,352.53x = 41,723,881,343.93 - Step 5: Solve for x
x = 41,723,881,343.93/302,352.53 - Step 6: Final answer
x = 137,997.46
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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.