Finding the Fourth Proportional to 357,312.88, 535,268.76 and 207,237.88
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Solution
The fourth proportional to 357,312.88, 535,268.76 and 207,237.88 is: 310,450.50
Step by Step Solution
- Step 1: Write the proportion equation
357,312.88 : 535,268.76 = 207,237.88 : x - Step 2: Convert to fraction form
357,312.88/535,268.76 = 207,237.88/x - Step 3: Cross multiply
357,312.88x = 535,268.76 × 207,237.88 - Step 4: Simplify right side
357,312.88x = 110,927,963,052.63 - Step 5: Solve for x
x = 110,927,963,052.63/357,312.88 - Step 6: Final answer
x = 310,450.50
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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.