Finding the Fourth Proportional to 536,893.98, 805,924.50 and 217,265.90
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Solution
The fourth proportional to 536,893.98, 805,924.50 and 217,265.90 is: 326,134.99
Step by Step Solution
- Step 1: Write the proportion equation
536,893.98 : 805,924.50 = 217,265.90 : x - Step 2: Convert to fraction form
536,893.98/805,924.50 = 217,265.90/x - Step 3: Cross multiply
536,893.98x = 805,924.50 × 217,265.90 - Step 4: Simplify right side
536,893.98x = 175,099,911,824.55 - Step 5: Solve for x
x = 175,099,911,824.55/536,893.98 - Step 6: Final answer
x = 326,134.99
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1.5x scale
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.