Finding the Fourth Proportional to 455,538.08, 628,647.26 and 251,594.12
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Solution
The fourth proportional to 455,538.08, 628,647.26 and 251,594.12 is: 347,202.48
Step by Step Solution
- Step 1: Write the proportion equation
455,538.08 : 628,647.26 = 251,594.12 : x - Step 2: Convert to fraction form
455,538.08/628,647.26 = 251,594.12/x - Step 3: Cross multiply
455,538.08x = 628,647.26 × 251,594.12 - Step 4: Simplify right side
455,538.08x = 158,163,949,768.90 - Step 5: Solve for x
x = 158,163,949,768.90/455,538.08 - Step 6: Final answer
x = 347,202.48
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.