Finding the Fourth Proportional to 546,276.53, 819,405.07 and 209,225.81
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Solution
The fourth proportional to 546,276.53, 819,405.07 and 209,225.81 is: 313,834.99
Step by Step Solution
- Step 1: Write the proportion equation
546,276.53 : 819,405.07 = 209,225.81 : x - Step 2: Convert to fraction form
546,276.53/819,405.07 = 209,225.81/x - Step 3: Cross multiply
546,276.53x = 819,405.07 × 209,225.81 - Step 4: Simplify right side
546,276.53x = 171,440,689,488.86 - Step 5: Solve for x
x = 171,440,689,488.86/546,276.53 - Step 6: Final answer
x = 313,834.99
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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.