Finding the Fourth Proportional to 632,299.08, 948,448.62 and 258,322.08
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Solution
The fourth proportional to 632,299.08, 948,448.62 and 258,322.08 is: 387,483.12
Step by Step Solution
- Step 1: Write the proportion equation
632,299.08 : 948,448.62 = 258,322.08 : x - Step 2: Convert to fraction form
632,299.08/948,448.62 = 258,322.08/x - Step 3: Cross multiply
632,299.08x = 948,448.62 × 258,322.08 - Step 4: Simplify right side
632,299.08x = 245,005,220,291.53 - Step 5: Solve for x
x = 245,005,220,291.53/632,299.08 - Step 6: Final answer
x = 387,483.12
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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.