Finding the Fourth Proportional to 633,095.01, 873,670.70 and 346,615.02
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Solution
The fourth proportional to 633,095.01, 873,670.70 and 346,615.02 is: 478,328.50
Step by Step Solution
- Step 1: Write the proportion equation
633,095.01 : 873,670.70 = 346,615.02 : x - Step 2: Convert to fraction form
633,095.01/873,670.70 = 346,615.02/x - Step 3: Cross multiply
633,095.01x = 873,670.70 × 346,615.02 - Step 4: Simplify right side
633,095.01x = 302,827,385,420.84 - Step 5: Solve for x
x = 302,827,385,420.84/633,095.01 - Step 6: Final answer
x = 478,328.50
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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.