Finding the Fourth Proportional to 569,041.65, 785,268.24 and 310,913.07
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Solution
The fourth proportional to 569,041.65, 785,268.24 and 310,913.07 is: 429,054.99
Step by Step Solution
- Step 1: Write the proportion equation
569,041.65 : 785,268.24 = 310,913.07 : x - Step 2: Convert to fraction form
569,041.65/785,268.24 = 310,913.07/x - Step 3: Cross multiply
569,041.65x = 785,268.24 × 310,913.07 - Step 4: Simplify right side
569,041.65x = 244,150,159,271.90 - Step 5: Solve for x
x = 244,150,159,271.90/569,041.65 - Step 6: Final answer
x = 429,054.99
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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.