Finding the Fourth Proportional to 571,108.98, 788,130.14 and 341,675.98
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Solution
The fourth proportional to 571,108.98, 788,130.14 and 341,675.98 is: 471,512.70
Step by Step Solution
- Step 1: Write the proportion equation
571,108.98 : 788,130.14 = 341,675.98 : x - Step 2: Convert to fraction form
571,108.98/788,130.14 = 341,675.98/x - Step 3: Cross multiply
571,108.98x = 788,130.14 × 341,675.98 - Step 4: Simplify right side
571,108.98x = 269,285,137,952.04 - Step 5: Solve for x
x = 269,285,137,952.04/571,108.98 - Step 6: Final answer
x = 471,512.70
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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.