Finding the Fourth Proportional to 357,466.24, 536,199.06 and 91,226.80
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Solution
The fourth proportional to 357,466.24, 536,199.06 and 91,226.80 is: 136,840.12
Step by Step Solution
- Step 1: Write the proportion equation
357,466.24 : 536,199.06 = 91,226.80 : x - Step 2: Convert to fraction form
357,466.24/536,199.06 = 91,226.80/x - Step 3: Cross multiply
357,466.24x = 536,199.06 × 91,226.80 - Step 4: Simplify right side
357,466.24x = 48,915,724,406.81 - Step 5: Solve for x
x = 48,915,724,406.81/357,466.24 - Step 6: Final answer
x = 136,840.12
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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.