Finding the Fourth Proportional to 573,679.08, 860,239.62 and 346,209.12
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Solution
The fourth proportional to 573,679.08, 860,239.62 and 346,209.12 is: 519,145.31
Step by Step Solution
- Step 1: Write the proportion equation
573,679.08 : 860,239.62 = 346,209.12 : x - Step 2: Convert to fraction form
573,679.08/860,239.62 = 346,209.12/x - Step 3: Cross multiply
573,679.08x = 860,239.62 × 346,209.12 - Step 4: Simplify right side
573,679.08x = 297,822,801,829.33 - Step 5: Solve for x
x = 297,822,801,829.33/573,679.08 - Step 6: Final answer
x = 519,145.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.