Finding the Fourth Proportional to 265,763.32, 366,746.61 and 144,904.84
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Solution
The fourth proportional to 265,763.32, 366,746.61 and 144,904.84 is: 199,964.99
Step by Step Solution
- Step 1: Write the proportion equation
265,763.32 : 366,746.61 = 144,904.84 : x - Step 2: Convert to fraction form
265,763.32/366,746.61 = 144,904.84/x - Step 3: Cross multiply
265,763.32x = 366,746.61 × 144,904.84 - Step 4: Simplify right side
265,763.32x = 53,143,358,842.59 - Step 5: Solve for x
x = 53,143,358,842.59/265,763.32 - Step 6: Final answer
x = 199,964.99
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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.