Finding the Fourth Proportional to 616,246.74, 850,464.52 and 340,598.68
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Solution
The fourth proportional to 616,246.74, 850,464.52 and 340,598.68 is: 470,050.51
Step by Step Solution
- Step 1: Write the proportion equation
616,246.74 : 850,464.52 = 340,598.68 : x - Step 2: Convert to fraction form
616,246.74/850,464.52 = 340,598.68/x - Step 3: Cross multiply
616,246.74x = 850,464.52 × 340,598.68 - Step 4: Simplify right side
616,246.74x = 289,667,092,898.83 - Step 5: Solve for x
x = 289,667,092,898.83/616,246.74 - Step 6: Final answer
x = 470,050.51
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.