Finding the Fourth Proportional to 632,865.24, 873,356.04 and 346,403.88
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Solution
The fourth proportional to 632,865.24, 873,356.04 and 346,403.88 is: 478,038.45
Step by Step Solution
- Step 1: Write the proportion equation
632,865.24 : 873,356.04 = 346,403.88 : x - Step 2: Convert to fraction form
632,865.24/873,356.04 = 346,403.88/x - Step 3: Cross multiply
632,865.24x = 873,356.04 × 346,403.88 - Step 4: Simplify right side
632,865.24x = 302,533,920,877.44 - Step 5: Solve for x
x = 302,533,920,877.44/632,865.24 - Step 6: Final answer
x = 478,038.45
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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.