Finding the Fourth Proportional to 441,358.08, 609,071.36 and 240,154.88
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Solution
The fourth proportional to 441,358.08, 609,071.36 and 240,154.88 is: 331,412.22
Step by Step Solution
- Step 1: Write the proportion equation
441,358.08 : 609,071.36 = 240,154.88 : x - Step 2: Convert to fraction form
441,358.08/609,071.36 = 240,154.88/x - Step 3: Cross multiply
441,358.08x = 609,071.36 × 240,154.88 - Step 4: Simplify right side
441,358.08x = 146,271,459,372.24 - Step 5: Solve for x
x = 146,271,459,372.24/441,358.08 - Step 6: Final answer
x = 331,412.22
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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.