Finding the Fourth Proportional to 541,569.52, 747,389.30 and 299,852.10
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Solution
The fourth proportional to 541,569.52, 747,389.30 and 299,852.10 is: 413,808.82
Step by Step Solution
- Step 1: Write the proportion equation
541,569.52 : 747,389.30 = 299,852.10 : x - Step 2: Convert to fraction form
541,569.52/747,389.30 = 299,852.10/x - Step 3: Cross multiply
541,569.52x = 747,389.30 × 299,852.10 - Step 4: Simplify right side
541,569.52x = 224,106,245,886.32 - Step 5: Solve for x
x = 224,106,245,886.32/541,569.52 - Step 6: Final answer
x = 413,808.82
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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.