Finding the Fourth Proportional to 357,460.64, 536,268.08 and 120,798.08
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Solution
The fourth proportional to 357,460.64, 536,268.08 and 120,798.08 is: 181,223.18
Step by Step Solution
- Step 1: Write the proportion equation
357,460.64 : 536,268.08 = 120,798.08 : x - Step 2: Convert to fraction form
357,460.64/536,268.08 = 120,798.08/x - Step 3: Cross multiply
357,460.64x = 536,268.08 × 120,798.08 - Step 4: Simplify right side
357,460.64x = 64,780,154,429.29 - Step 5: Solve for x
x = 64,780,154,429.29/357,460.64 - Step 6: Final answer
x = 181,223.18
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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.