Finding the Fourth Proportional to 430,054.44, 593,495.28 and 239,070.84
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Solution
The fourth proportional to 430,054.44, 593,495.28 and 239,070.84 is: 329,928.96
Step by Step Solution
- Step 1: Write the proportion equation
430,054.44 : 593,495.28 = 239,070.84 : x - Step 2: Convert to fraction form
430,054.44/593,495.28 = 239,070.84/x - Step 3: Cross multiply
430,054.44x = 593,495.28 × 239,070.84 - Step 4: Simplify right side
430,054.44x = 141,887,415,125.64 - Step 5: Solve for x
x = 141,887,415,125.64/430,054.44 - Step 6: Final answer
x = 329,928.96
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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.