Finding the Fourth Proportional to 624,305.98, 861,543.75 and 337,829.14
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Solution
The fourth proportional to 624,305.98, 861,543.75 and 337,829.14 is: 466,205.02
Step by Step Solution
- Step 1: Write the proportion equation
624,305.98 : 861,543.75 = 337,829.14 : x - Step 2: Convert to fraction form
624,305.98/861,543.75 = 337,829.14/x - Step 3: Cross multiply
624,305.98x = 861,543.75 × 337,829.14 - Step 4: Simplify right side
624,305.98x = 291,054,584,134.88 - Step 5: Solve for x
x = 291,054,584,134.88/624,305.98 - Step 6: Final answer
x = 466,205.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.