Finding the Fourth Proportional to 530,745.04, 795,639.26 and 193,549.08
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Solution
The fourth proportional to 530,745.04, 795,639.26 and 193,549.08 is: 290,149.20
Step by Step Solution
- Step 1: Write the proportion equation
530,745.04 : 795,639.26 = 193,549.08 : x - Step 2: Convert to fraction form
530,745.04/795,639.26 = 193,549.08/x - Step 3: Cross multiply
530,745.04x = 795,639.26 × 193,549.08 - Step 4: Simplify right side
530,745.04x = 153,995,246,784.88 - Step 5: Solve for x
x = 153,995,246,784.88/530,745.04 - Step 6: Final answer
x = 290,149.20
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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.