Finding the Fourth Proportional to 604,990.37, 907,485.84 and 249,613.80
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Solution
The fourth proportional to 604,990.37, 907,485.84 and 249,613.80 is: 374,420.82
Step by Step Solution
- Step 1: Write the proportion equation
604,990.37 : 907,485.84 = 249,613.80 : x - Step 2: Convert to fraction form
604,990.37/907,485.84 = 249,613.80/x - Step 3: Cross multiply
604,990.37x = 907,485.84 × 249,613.80 - Step 4: Simplify right side
604,990.37x = 226,520,988,968.59 - Step 5: Solve for x
x = 226,520,988,968.59/604,990.37 - Step 6: Final answer
x = 374,420.82
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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.