Finding the Fourth Proportional to 596,193.90, 823,485.95 and 432,587.88
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Solution
The fourth proportional to 596,193.90, 823,485.95 and 432,587.88 is: 597,507.02
Step by Step Solution
- Step 1: Write the proportion equation
596,193.90 : 823,485.95 = 432,587.88 : x - Step 2: Convert to fraction form
596,193.90/823,485.95 = 432,587.88/x - Step 3: Cross multiply
596,193.90x = 823,485.95 × 432,587.88 - Step 4: Simplify right side
596,193.90x = 356,230,039,157.35 - Step 5: Solve for x
x = 356,230,039,157.35/596,193.90 - Step 6: Final answer
x = 597,507.02
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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.