Finding the Fourth Proportional to 530,982.48, 732,750.12 and 304,663.44
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Solution
The fourth proportional to 530,982.48, 732,750.12 and 304,663.44 is: 420,432.28
Step by Step Solution
- Step 1: Write the proportion equation
530,982.48 : 732,750.12 = 304,663.44 : x - Step 2: Convert to fraction form
530,982.48/732,750.12 = 304,663.44/x - Step 3: Cross multiply
530,982.48x = 732,750.12 × 304,663.44 - Step 4: Simplify right side
530,982.48x = 223,242,172,219.61 - Step 5: Solve for x
x = 223,242,172,219.61/530,982.48 - Step 6: Final answer
x = 420,432.28
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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.