Finding the Fourth Proportional to 465,705.42, 698,829.18 and 195,814.01
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Solution
The fourth proportional to 465,705.42, 698,829.18 and 195,814.01 is: 293,834.99
Step by Step Solution
- Step 1: Write the proportion equation
465,705.42 : 698,829.18 = 195,814.01 : x - Step 2: Convert to fraction form
465,705.42/698,829.18 = 195,814.01/x - Step 3: Cross multiply
465,705.42x = 698,829.18 × 195,814.01 - Step 4: Simplify right side
465,705.42x = 136,840,545,682.63 - Step 5: Solve for x
x = 136,840,545,682.63/465,705.42 - Step 6: Final answer
x = 293,834.99
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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.