Finding the Fourth Proportional to 351,316.64, 526,652.04 and 126,622.08
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Solution
The fourth proportional to 351,316.64, 526,652.04 and 126,622.08 is: 189,816.73
Step by Step Solution
- Step 1: Write the proportion equation
351,316.64 : 526,652.04 = 126,622.08 : x - Step 2: Convert to fraction form
351,316.64/526,652.04 = 126,622.08/x - Step 3: Cross multiply
351,316.64x = 526,652.04 × 126,622.08 - Step 4: Simplify right side
351,316.64x = 66,685,776,741.04 - Step 5: Solve for x
x = 66,685,776,741.04/351,316.64 - Step 6: Final answer
x = 189,816.73
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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.