Finding the Fourth Proportional to 533,656.08, 736,664.49 and 361,809.41
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Solution
The fourth proportional to 533,656.08, 736,664.49 and 361,809.41 is: 499,445.52
Step by Step Solution
- Step 1: Write the proportion equation
533,656.08 : 736,664.49 = 361,809.41 : x - Step 2: Convert to fraction form
533,656.08/736,664.49 = 361,809.41/x - Step 3: Cross multiply
533,656.08x = 736,664.49 × 361,809.41 - Step 4: Simplify right side
533,656.08x = 266,532,140,811.53 - Step 5: Solve for x
x = 266,532,140,811.53/533,656.08 - Step 6: Final answer
x = 499,445.52
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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.