Finding the Fourth Proportional to 323,281.04, 446,141.68 and 180,041.08
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Solution
The fourth proportional to 323,281.04, 446,141.68 and 180,041.08 is: 248,464.40
Step by Step Solution
- Step 1: Write the proportion equation
323,281.04 : 446,141.68 = 180,041.08 : x - Step 2: Convert to fraction form
323,281.04/446,141.68 = 180,041.08/x - Step 3: Cross multiply
323,281.04x = 446,141.68 × 180,041.08 - Step 4: Simplify right side
323,281.04x = 80,323,829,900.21 - Step 5: Solve for x
x = 80,323,829,900.21/323,281.04 - Step 6: Final answer
x = 248,464.40
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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.