Finding the Fourth Proportional to 433,539.68, 598,308.02 and 242,541.68
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Solution
The fourth proportional to 433,539.68, 598,308.02 and 242,541.68 is: 334,720.53
Step by Step Solution
- Step 1: Write the proportion equation
433,539.68 : 598,308.02 = 242,541.68 : x - Step 2: Convert to fraction form
433,539.68/598,308.02 = 242,541.68/x - Step 3: Cross multiply
433,539.68x = 598,308.02 × 242,541.68 - Step 4: Simplify right side
433,539.68x = 145,114,632,328.27 - Step 5: Solve for x
x = 145,114,632,328.27/433,539.68 - Step 6: Final answer
x = 334,720.53
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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.