Finding the Fourth Proportional to 632,726.04, 873,160.68 and 346,246.08
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Solution
The fourth proportional to 632,726.04, 873,160.68 and 346,246.08 is: 477,818.90
Step by Step Solution
- Step 1: Write the proportion equation
632,726.04 : 873,160.68 = 346,246.08 : x - Step 2: Convert to fraction form
632,726.04/873,160.68 = 346,246.08/x - Step 3: Cross multiply
632,726.04x = 873,160.68 × 346,246.08 - Step 4: Simplify right side
632,726.04x = 302,328,462,660.13 - Step 5: Solve for x
x = 302,328,462,660.13/632,726.04 - Step 6: Final answer
x = 477,818.90
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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.