Finding the Fourth Proportional to 433,737.18, 598,570.56 and 242,749.98
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Solution
The fourth proportional to 433,737.18, 598,570.56 and 242,749.98 is: 335,002.39
Step by Step Solution
- Step 1: Write the proportion equation
433,737.18 : 598,570.56 = 242,749.98 : x - Step 2: Convert to fraction form
433,737.18/598,570.56 = 242,749.98/x - Step 3: Cross multiply
433,737.18x = 598,570.56 × 242,749.98 - Step 4: Simplify right side
433,737.18x = 145,302,991,468.59 - Step 5: Solve for x
x = 145,302,991,468.59/433,737.18 - Step 6: Final answer
x = 335,002.39
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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.