Finding the Fourth Proportional to 632,536.08, 872,909.63 and 346,060.95
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Solution
The fourth proportional to 632,536.08, 872,909.63 and 346,060.95 is: 477,569.49
Step by Step Solution
- Step 1: Write the proportion equation
632,536.08 : 872,909.63 = 346,060.95 : x - Step 2: Convert to fraction form
632,536.08/872,909.63 = 346,060.95/x - Step 3: Cross multiply
632,536.08x = 872,909.63 × 346,060.95 - Step 4: Simplify right side
632,536.08x = 302,079,935,821.95 - Step 5: Solve for x
x = 302,079,935,821.95/632,536.08 - Step 6: Final answer
x = 477,569.49
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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.