Finding the Fourth Proportional to 475,334.18, 712,521.50 and 297,965.75
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Solution
The fourth proportional to 475,334.18, 712,521.50 and 297,965.75 is: 446,647.88
Step by Step Solution
- Step 1: Write the proportion equation
475,334.18 : 712,521.50 = 297,965.75 : x - Step 2: Convert to fraction form
475,334.18/712,521.50 = 297,965.75/x - Step 3: Cross multiply
475,334.18x = 712,521.50 × 297,965.75 - Step 4: Simplify right side
475,334.18x = 212,307,003,138.63 - Step 5: Solve for x
x = 212,307,003,138.63/475,334.18 - Step 6: Final answer
x = 446,647.88
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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.