Finding the Fourth Proportional to 340,513.08, 470,088.39 and 263,860.09
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Solution
The fourth proportional to 340,513.08, 470,088.39 and 263,860.09 is: 364,266.67
Step by Step Solution
- Step 1: Write the proportion equation
340,513.08 : 470,088.39 = 263,860.09 : x - Step 2: Convert to fraction form
340,513.08/470,088.39 = 263,860.09/x - Step 3: Cross multiply
340,513.08x = 470,088.39 × 263,860.09 - Step 4: Simplify right side
340,513.08x = 124,037,565,786.60 - Step 5: Solve for x
x = 124,037,565,786.60/340,513.08 - Step 6: Final answer
x = 364,266.67
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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.