Finding the Fourth Proportional to 340,599.04, 470,048.20 and 189,695.68
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Solution
The fourth proportional to 340,599.04, 470,048.20 and 189,695.68 is: 261,792.03
Step by Step Solution
- Step 1: Write the proportion equation
340,599.04 : 470,048.20 = 189,695.68 : x - Step 2: Convert to fraction form
340,599.04/470,048.20 = 189,695.68/x - Step 3: Cross multiply
340,599.04x = 470,048.20 × 189,695.68 - Step 4: Simplify right side
340,599.04x = 89,166,112,931.78 - Step 5: Solve for x
x = 89,166,112,931.78/340,599.04 - Step 6: Final answer
x = 261,792.03
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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.