Finding the Fourth Proportional to 370,898.10, 556,101.36 and 134,209.98
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Solution
The fourth proportional to 370,898.10, 556,101.36 and 134,209.98 is: 201,226.03
Step by Step Solution
- Step 1: Write the proportion equation
370,898.10 : 556,101.36 = 134,209.98 : x - Step 2: Convert to fraction form
370,898.10/556,101.36 = 134,209.98/x - Step 3: Cross multiply
370,898.10x = 556,101.36 × 134,209.98 - Step 4: Simplify right side
370,898.10x = 74,634,352,403.57 - Step 5: Solve for x
x = 74,634,352,403.57/370,898.10 - Step 6: Final answer
x = 201,226.03
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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.