Finding the Fourth Proportional to 531,358.52, 797,212.76 and 215,730.68
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Solution
The fourth proportional to 531,358.52, 797,212.76 and 215,730.68 is: 323,667.06
Step by Step Solution
- Step 1: Write the proportion equation
531,358.52 : 797,212.76 = 215,730.68 : x - Step 2: Convert to fraction form
531,358.52/797,212.76 = 215,730.68/x - Step 3: Cross multiply
531,358.52x = 797,212.76 × 215,730.68 - Step 4: Simplify right side
531,358.52x = 171,983,245,754.76 - Step 5: Solve for x
x = 171,983,245,754.76/531,358.52 - Step 6: Final answer
x = 323,667.06
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.