Finding the Fourth Proportional to 588,830.70, 883,246.05 and 549,464.70
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Solution
The fourth proportional to 588,830.70, 883,246.05 and 549,464.70 is: 824,197.05
Step by Step Solution
- Step 1: Write the proportion equation
588,830.70 : 883,246.05 = 549,464.70 : x - Step 2: Convert to fraction form
588,830.70/883,246.05 = 549,464.70/x - Step 3: Cross multiply
588,830.70x = 883,246.05 × 549,464.70 - Step 4: Simplify right side
588,830.70x = 485,312,525,889.44 - Step 5: Solve for x
x = 485,312,525,889.44/588,830.70 - Step 6: Final answer
x = 824,197.05
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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.