Finding the Fourth Proportional to 676,290.08, 933,308.44 and 374,484.08
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Solution
The fourth proportional to 676,290.08, 933,308.44 and 374,484.08 is: 516,803.61
Step by Step Solution
- Step 1: Write the proportion equation
676,290.08 : 933,308.44 = 374,484.08 : x - Step 2: Convert to fraction form
676,290.08/933,308.44 = 374,484.08/x - Step 3: Cross multiply
676,290.08x = 933,308.44 × 374,484.08 - Step 4: Simplify right side
676,290.08x = 349,509,152,509.64 - Step 5: Solve for x
x = 349,509,152,509.64/676,290.08 - Step 6: Final answer
x = 516,803.61
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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.