Finding the Fourth Proportional to 465,655.34, 697,898.92 and 199,102.96
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Solution
The fourth proportional to 465,655.34, 697,898.92 and 199,102.96 is: 298,404.70
Step by Step Solution
- Step 1: Write the proportion equation
465,655.34 : 697,898.92 = 199,102.96 : x - Step 2: Convert to fraction form
465,655.34/697,898.92 = 199,102.96/x - Step 3: Cross multiply
465,655.34x = 697,898.92 × 199,102.96 - Step 4: Simplify right side
465,655.34x = 138,953,740,752.80 - Step 5: Solve for x
x = 138,953,740,752.80/465,655.34 - Step 6: Final answer
x = 298,404.70
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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.