Finding the Fourth Proportional to 526,303.77, 789,517.35 and 184,642.74
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Solution
The fourth proportional to 526,303.77, 789,517.35 and 184,642.74 is: 276,985.75
Step by Step Solution
- Step 1: Write the proportion equation
526,303.77 : 789,517.35 = 184,642.74 : x - Step 2: Convert to fraction form
526,303.77/789,517.35 = 184,642.74/x - Step 3: Cross multiply
526,303.77x = 789,517.35 × 184,642.74 - Step 4: Simplify right side
526,303.77x = 145,778,646,781.54 - Step 5: Solve for x
x = 145,778,646,781.54/526,303.77 - Step 6: Final answer
x = 276,985.75
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1.5x scale
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.