Finding the Fourth Proportional to 632,692.04, 873,115.08 and 346,214.48
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Solution
The fourth proportional to 632,692.04, 873,115.08 and 346,214.48 is: 477,776.02
Step by Step Solution
- Step 1: Write the proportion equation
632,692.04 : 873,115.08 = 346,214.48 : x - Step 2: Convert to fraction form
632,692.04/873,115.08 = 346,214.48/x - Step 3: Cross multiply
632,692.04x = 873,115.08 × 346,214.48 - Step 4: Simplify right side
632,692.04x = 302,285,083,402.36 - Step 5: Solve for x
x = 302,285,083,402.36/632,692.04 - Step 6: Final answer
x = 477,776.02
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1.5x scale
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.