Finding the Fourth Proportional to 652,037.76, 977,973.48 and 252,405.09
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Solution
The fourth proportional to 652,037.76, 977,973.48 and 252,405.09 is: 378,575.44
Step by Step Solution
- Step 1: Write the proportion equation
652,037.76 : 977,973.48 = 252,405.09 : x - Step 2: Convert to fraction form
652,037.76/977,973.48 = 252,405.09/x - Step 3: Cross multiply
652,037.76x = 977,973.48 × 252,405.09 - Step 4: Simplify right side
652,037.76x = 246,845,484,237.01 - Step 5: Solve for x
x = 246,845,484,237.01/652,037.76 - Step 6: Final answer
x = 378,575.44
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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.