Finding the Fourth Proportional to 633,094.36, 873,670.25 and 346,614.47
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Solution
The fourth proportional to 633,094.36, 873,670.25 and 346,614.47 is: 478,327.99
Step by Step Solution
- Step 1: Write the proportion equation
633,094.36 : 873,670.25 = 346,614.47 : x - Step 2: Convert to fraction form
633,094.36/873,670.25 = 346,614.47/x - Step 3: Cross multiply
633,094.36x = 873,670.25 × 346,614.47 - Step 4: Simplify right side
633,094.36x = 302,826,750,658.52 - Step 5: Solve for x
x = 302,826,750,658.52/633,094.36 - Step 6: Final answer
x = 478,327.99
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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.