Finding the Fourth Proportional to 506,204.24, 697,840.72 and 344,852.84
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Solution
The fourth proportional to 506,204.24, 697,840.72 and 344,852.84 is: 475,405.65
Step by Step Solution
- Step 1: Write the proportion equation
506,204.24 : 697,840.72 = 344,852.84 : x - Step 2: Convert to fraction form
506,204.24/697,840.72 = 344,852.84/x - Step 3: Cross multiply
506,204.24x = 697,840.72 × 344,852.84 - Step 4: Simplify right side
506,204.24x = 240,652,355,042.12 - Step 5: Solve for x
x = 240,652,355,042.12/506,204.24 - Step 6: Final answer
x = 475,405.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.