Finding the Fourth Proportional to 572,594.05, 790,252.37 and 346,364.29
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Solution
The fourth proportional to 572,594.05, 790,252.37 and 346,364.29 is: 478,026.62
Step by Step Solution
- Step 1: Write the proportion equation
572,594.05 : 790,252.37 = 346,364.29 : x - Step 2: Convert to fraction form
572,594.05/790,252.37 = 346,364.29/x - Step 3: Cross multiply
572,594.05x = 790,252.37 × 346,364.29 - Step 4: Simplify right side
572,594.05x = 273,715,201,055.87 - Step 5: Solve for x
x = 273,715,201,055.87/572,594.05 - Step 6: Final answer
x = 478,026.62
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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.