Finding the Fourth Proportional to 632,951.94, 873,483.30 and 346,498.68
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Solution
The fourth proportional to 632,951.94, 873,483.30 and 346,498.68 is: 478,173.45
Step by Step Solution
- Step 1: Write the proportion equation
632,951.94 : 873,483.30 = 346,498.68 : x - Step 2: Convert to fraction form
632,951.94/873,483.30 = 346,498.68/x - Step 3: Cross multiply
632,951.94x = 873,483.30 × 346,498.68 - Step 4: Simplify right side
632,951.94x = 302,660,810,452.04 - Step 5: Solve for x
x = 302,660,810,452.04/632,951.94 - Step 6: Final answer
x = 478,173.45
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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.