Finding the Fourth Proportional to 555,460.80, 832,024.80 and 462,148.80
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Solution
The fourth proportional to 555,460.80, 832,024.80 and 462,148.80 is: 692,252.74
Step by Step Solution
- Step 1: Write the proportion equation
555,460.80 : 832,024.80 = 462,148.80 : x - Step 2: Convert to fraction form
555,460.80/832,024.80 = 462,148.80/x - Step 3: Cross multiply
555,460.80x = 832,024.80 × 462,148.80 - Step 4: Simplify right side
555,460.80x = 384,519,262,890.24 - Step 5: Solve for x
x = 384,519,262,890.24/555,460.80 - Step 6: Final answer
x = 692,252.74
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.