Finding the Fourth Proportional to 432,558.80, 592,595.66 and 416,386.37
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Solution
The fourth proportional to 432,558.80, 592,595.66 and 416,386.37 is: 570,439.80
Step by Step Solution
- Step 1: Write the proportion equation
432,558.80 : 592,595.66 = 416,386.37 : x - Step 2: Convert to fraction form
432,558.80/592,595.66 = 416,386.37/x - Step 3: Cross multiply
432,558.80x = 592,595.66 × 416,386.37 - Step 4: Simplify right side
432,558.80x = 246,748,750,700.24 - Step 5: Solve for x
x = 246,748,750,700.24/432,558.80 - Step 6: Final answer
x = 570,439.80
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.