Finding the Fourth Proportional to 343,895.53, 515,607.99 and 175,089.19
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Solution
The fourth proportional to 343,895.53, 515,607.99 and 175,089.19 is: 262,513.98
Step by Step Solution
- Step 1: Write the proportion equation
343,895.53 : 515,607.99 = 175,089.19 : x - Step 2: Convert to fraction form
343,895.53/515,607.99 = 175,089.19/x - Step 3: Cross multiply
343,895.53x = 515,607.99 × 175,089.19 - Step 4: Simplify right side
343,895.53x = 90,277,385,326.63 - Step 5: Solve for x
x = 90,277,385,326.63/343,895.53 - Step 6: Final answer
x = 262,513.98
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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.