Finding the Fourth Proportional to 476,117.64, 713,756.01 and 364,296.99
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Solution
The fourth proportional to 476,117.64, 713,756.01 and 364,296.99 is: 546,123.78
Step by Step Solution
- Step 1: Write the proportion equation
476,117.64 : 713,756.01 = 364,296.99 : x - Step 2: Convert to fraction form
476,117.64/713,756.01 = 364,296.99/x - Step 3: Cross multiply
476,117.64x = 713,756.01 × 364,296.99 - Step 4: Simplify right side
476,117.64x = 260,019,166,037.41 - Step 5: Solve for x
x = 260,019,166,037.41/476,117.64 - Step 6: Final answer
x = 546,123.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.