Finding the Fourth Proportional to 633,004.74, 873,567.18 and 346,524.84
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Solution
The fourth proportional to 633,004.74, 873,567.18 and 346,524.84 is: 478,215.58
Step by Step Solution
- Step 1: Write the proportion equation
633,004.74 : 873,567.18 = 346,524.84 : x - Step 2: Convert to fraction form
633,004.74/873,567.18 = 346,524.84/x - Step 3: Cross multiply
633,004.74x = 873,567.18 × 346,524.84 - Step 4: Simplify right side
633,004.74x = 302,712,727,278.75 - Step 5: Solve for x
x = 302,712,727,278.75/633,004.74 - Step 6: Final answer
x = 478,215.58
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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.