Finding the Fourth Proportional to 569,312.08, 785,691.42 and 314,657.80
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Solution
The fourth proportional to 569,312.08, 785,691.42 and 314,657.80 is: 434,250.29
Step by Step Solution
- Step 1: Write the proportion equation
569,312.08 : 785,691.42 = 314,657.80 : x - Step 2: Convert to fraction form
569,312.08/785,691.42 = 314,657.80/x - Step 3: Cross multiply
569,312.08x = 785,691.42 × 314,657.80 - Step 4: Simplify right side
569,312.08x = 247,223,933,696.08 - Step 5: Solve for x
x = 247,223,933,696.08/569,312.08 - Step 6: Final answer
x = 434,250.29
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.