Finding the Fourth Proportional to 402,251.10, 603,368.73 and 162,358.63
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Solution
The fourth proportional to 402,251.10, 603,368.73 and 162,358.63 is: 243,534.75
Step by Step Solution
- Step 1: Write the proportion equation
402,251.10 : 603,368.73 = 162,358.63 : x - Step 2: Convert to fraction form
402,251.10/603,368.73 = 162,358.63/x - Step 3: Cross multiply
402,251.10x = 603,368.73 × 162,358.63 - Step 4: Simplify right side
402,251.10x = 97,962,118,879.22 - Step 5: Solve for x
x = 97,962,118,879.22/402,251.10 - Step 6: Final answer
x = 243,534.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.