Finding the Fourth Proportional to 430,088.18, 593,541.94 and 239,104.76
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Solution
The fourth proportional to 430,088.18, 593,541.94 and 239,104.76 is: 329,975.83
Step by Step Solution
- Step 1: Write the proportion equation
430,088.18 : 593,541.94 = 239,104.76 : x - Step 2: Convert to fraction form
430,088.18/593,541.94 = 239,104.76/x - Step 3: Cross multiply
430,088.18x = 593,541.94 × 239,104.76 - Step 4: Simplify right side
430,088.18x = 141,918,703,113.63 - Step 5: Solve for x
x = 141,918,703,113.63/430,088.18 - Step 6: Final answer
x = 329,975.83
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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.