Finding the Fourth Proportional to 953,251.24, 1,429,875.63 and 243,279.31
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Solution
The fourth proportional to 953,251.24, 1,429,875.63 and 243,279.31 is: 364,918.65
Step by Step Solution
- Step 1: Write the proportion equation
953,251.24 : 1,429,875.63 = 243,279.31 : x - Step 2: Convert to fraction form
953,251.24/1,429,875.63 = 243,279.31/x - Step 3: Cross multiply
953,251.24x = 1,429,875.63 × 243,279.31 - Step 4: Simplify right side
953,251.24x = 347,859,156,652.22 - Step 5: Solve for x
x = 347,859,156,652.22/953,251.24 - Step 6: Final answer
x = 364,918.65
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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.