Finding the Fourth Proportional to 432,695.19, 597,124.23 and 239,102.10
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Solution
The fourth proportional to 432,695.19, 597,124.23 and 239,102.10 is: 329,963.59
Step by Step Solution
- Step 1: Write the proportion equation
432,695.19 : 597,124.23 = 239,102.10 : x - Step 2: Convert to fraction form
432,695.19/597,124.23 = 239,102.10/x - Step 3: Cross multiply
432,695.19x = 597,124.23 × 239,102.10 - Step 4: Simplify right side
432,695.19x = 142,773,657,353.88 - Step 5: Solve for x
x = 142,773,657,353.88/432,695.19 - Step 6: Final answer
x = 329,963.59
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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.