Finding the Fourth Proportional to 432,533.34, 596,890.08 and 251,347.68
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Solution
The fourth proportional to 432,533.34, 596,890.08 and 251,347.68 is: 346,856.35
Step by Step Solution
- Step 1: Write the proportion equation
432,533.34 : 596,890.08 = 251,347.68 : x - Step 2: Convert to fraction form
432,533.34/596,890.08 = 251,347.68/x - Step 3: Cross multiply
432,533.34x = 596,890.08 × 251,347.68 - Step 4: Simplify right side
432,533.34x = 150,026,936,823.01 - Step 5: Solve for x
x = 150,026,936,823.01/432,533.34 - Step 6: Final answer
x = 346,856.35
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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.