Finding the Fourth Proportional to 686,298.42, 1,029,585.06 and 237,035.70
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Solution
The fourth proportional to 686,298.42, 1,029,585.06 and 237,035.70 is: 355,601.02
Step by Step Solution
- Step 1: Write the proportion equation
686,298.42 : 1,029,585.06 = 237,035.70 : x - Step 2: Convert to fraction form
686,298.42/1,029,585.06 = 237,035.70/x - Step 3: Cross multiply
686,298.42x = 1,029,585.06 × 237,035.70 - Step 4: Simplify right side
686,298.42x = 244,048,415,406.64 - Step 5: Solve for x
x = 244,048,415,406.64/686,298.42 - Step 6: Final answer
x = 355,601.02
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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.