Finding the Fourth Proportional to 346,495.24, 519,529.02 and 136,037.80
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Solution
The fourth proportional to 346,495.24, 519,529.02 and 136,037.80 is: 203,972.74
Step by Step Solution
- Step 1: Write the proportion equation
346,495.24 : 519,529.02 = 136,037.80 : x - Step 2: Convert to fraction form
346,495.24/519,529.02 = 136,037.80/x - Step 3: Cross multiply
346,495.24x = 519,529.02 × 136,037.80 - Step 4: Simplify right side
346,495.24x = 70,675,584,916.96 - Step 5: Solve for x
x = 70,675,584,916.96/346,495.24 - Step 6: Final answer
x = 203,972.74
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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.