Finding the Fourth Proportional to 541,688.36, 747,529.26 and 299,970.65
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Solution
The fourth proportional to 541,688.36, 747,529.26 and 299,970.65 is: 413,959.12
Step by Step Solution
- Step 1: Write the proportion equation
541,688.36 : 747,529.26 = 299,970.65 : x - Step 2: Convert to fraction form
541,688.36/747,529.26 = 299,970.65/x - Step 3: Cross multiply
541,688.36x = 747,529.26 × 299,970.65 - Step 4: Simplify right side
541,688.36x = 224,236,838,016.22 - Step 5: Solve for x
x = 224,236,838,016.22/541,688.36 - Step 6: Final answer
x = 413,959.12
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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.