Finding the Fourth Proportional to 573,681.08, 860,242.62 and 346,211.12
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Solution
The fourth proportional to 573,681.08, 860,242.62 and 346,211.12 is: 519,148.31
Step by Step Solution
- Step 1: Write the proportion equation
573,681.08 : 860,242.62 = 346,211.12 : x - Step 2: Convert to fraction form
573,681.08/860,242.62 = 346,211.12/x - Step 3: Cross multiply
573,681.08x = 860,242.62 × 346,211.12 - Step 4: Simplify right side
573,681.08x = 297,825,560,941.93 - Step 5: Solve for x
x = 297,825,560,941.93/573,681.08 - Step 6: Final answer
x = 519,148.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.