Finding the Fourth Proportional to 525,252.95, 788,125.48 and 258,868.14
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Solution
The fourth proportional to 525,252.95, 788,125.48 and 258,868.14 is: 388,423.49
Step by Step Solution
- Step 1: Write the proportion equation
525,252.95 : 788,125.48 = 258,868.14 : x - Step 2: Convert to fraction form
525,252.95/788,125.48 = 258,868.14/x - Step 3: Cross multiply
525,252.95x = 788,125.48 × 258,868.14 - Step 4: Simplify right side
525,252.95x = 204,020,580,049.68 - Step 5: Solve for x
x = 204,020,580,049.68/525,252.95 - Step 6: Final answer
x = 388,423.49
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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.