Finding the Fourth Proportional to 430,166.19, 593,625.74 and 239,177.91
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Solution
The fourth proportional to 430,166.19, 593,625.74 and 239,177.91 is: 330,063.51
Step by Step Solution
- Step 1: Write the proportion equation
430,166.19 : 593,625.74 = 239,177.91 : x - Step 2: Convert to fraction form
430,166.19/593,625.74 = 239,177.91/x - Step 3: Cross multiply
430,166.19x = 593,625.74 × 239,177.91 - Step 4: Simplify right side
430,166.19x = 141,982,163,815.40 - Step 5: Solve for x
x = 141,982,163,815.40/430,166.19 - Step 6: Final answer
x = 330,063.51
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.