Finding the Fourth Proportional to 897,197.64, 1,345,869.36 and 266,109.63
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Solution
The fourth proportional to 897,197.64, 1,345,869.36 and 266,109.63 is: 399,186.06
Step by Step Solution
- Step 1: Write the proportion equation
897,197.64 : 1,345,869.36 = 266,109.63 : x - Step 2: Convert to fraction form
897,197.64/1,345,869.36 = 266,109.63/x - Step 3: Cross multiply
897,197.64x = 1,345,869.36 × 266,109.63 - Step 4: Simplify right side
897,197.64x = 358,148,789,358.04 - Step 5: Solve for x
x = 358,148,789,358.04/897,197.64 - Step 6: Final answer
x = 399,186.06
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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.