Finding the Fourth Proportional to 464,602.60, 697,163.10 and 198,317.80
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Solution
The fourth proportional to 464,602.60, 697,163.10 and 198,317.80 is: 297,587.34
Step by Step Solution
- Step 1: Write the proportion equation
464,602.60 : 697,163.10 = 198,317.80 : x - Step 2: Convert to fraction form
464,602.60/697,163.10 = 198,317.80/x - Step 3: Cross multiply
464,602.60x = 697,163.10 × 198,317.80 - Step 4: Simplify right side
464,602.60x = 138,259,852,233.18 - Step 5: Solve for x
x = 138,259,852,233.18/464,602.60 - Step 6: Final answer
x = 297,587.34
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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.